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Fixed unsafe string handling

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This commit is contained in:
Robert Osfield
2016-06-25 16:33:09 +01:00
parent ca0fff8313
commit 45555c895d
7 changed files with 156 additions and 144 deletions
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154
src/osgPlugins/3ds/lib3ds/lib3ds.h
View File

@@ -4,30 +4,31 @@
/*
Copyright (C) 1996-2008 by Jan Eric Kyprianidis <www.kyprianidis.com>
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include <stddef.h>
#include <string.h>
#ifndef LIB3DSAPI
#if defined(_MSC_VER) && !defined(LIB3DS_STATIC)
#ifdef LIB3DS_EXPORTS
#define LIB3DSAPI __declspec(dllexport)
#else
#else
#define LIB3DSAPI __declspec(dllimport)
#endif
#endif
#else
#define LIB3DSAPI
#endif
@@ -40,6 +41,11 @@ extern "C" {
/** @defgroup api API */
/** @{ */
extern void stringcopy(char* dest, const char* src, size_t length);
#define stringcopyfixedsize(DEST, SRC) stringcopy(DEST, SRC, sizeof(DEST));
typedef enum Lib3dsIoSeek {
LIB3DS_SEEK_SET = 0,
LIB3DS_SEEK_CUR = 1,
@@ -208,17 +214,17 @@ typedef struct Lib3dsTextureMap {
typedef enum Lib3dsAutoReflMapFlags {
LIB3DS_AUTOREFL_USE = 0x0001,
LIB3DS_AUTOREFL_READ_FIRST_FRAME_ONLY = 0x0004,
LIB3DS_AUTOREFL_FLAT_MIRROR = 0x0008
LIB3DS_AUTOREFL_FLAT_MIRROR = 0x0008
} Lib3dsAutoReflMapFlags;
/* Material shading type */
typedef enum Lib3dsShading {
LIB3DS_SHADING_WIRE_FRAME = 0,
LIB3DS_SHADING_FLAT = 1,
LIB3DS_SHADING_GOURAUD = 2,
LIB3DS_SHADING_PHONG = 3,
LIB3DS_SHADING_FLAT = 1,
LIB3DS_SHADING_GOURAUD = 2,
LIB3DS_SHADING_PHONG = 3,
LIB3DS_SHADING_METAL = 4
} Lib3dsShading;
} Lib3dsShading;
/** Material */
typedef struct Lib3dsMaterial {
@@ -242,7 +248,7 @@ typedef struct Lib3dsMaterial {
int soften; /* bool */
int face_map; /* bool */
int two_sided; /* Material visible from back */
int transparency_falloff; /* Transparency falloff in/out */
int transparency_falloff; /* Transparency falloff in/out */
int map_decal; /* bool */
int use_wire;
int use_wire_abs;
@@ -271,13 +277,13 @@ typedef struct Lib3dsMaterial {
/** Object flags for cameras, lights and meshes */
typedef enum Lib3dsObjectFlags {
LIB3DS_OBJECT_HIDDEN = 0x01,
LIB3DS_OBJECT_VIS_LOFTER = 0x02,
LIB3DS_OBJECT_DOESNT_CAST = 0x04,
LIB3DS_OBJECT_MATTE = 0x08,
LIB3DS_OBJECT_DONT_RCVSHADOW = 0x10,
LIB3DS_OBJECT_FAST = 0x20,
LIB3DS_OBJECT_FROZEN = 0x40
LIB3DS_OBJECT_HIDDEN = 0x01,
LIB3DS_OBJECT_VIS_LOFTER = 0x02,
LIB3DS_OBJECT_DOESNT_CAST = 0x04,
LIB3DS_OBJECT_MATTE = 0x08,
LIB3DS_OBJECT_DONT_RCVSHADOW = 0x10,
LIB3DS_OBJECT_FAST = 0x20,
LIB3DS_OBJECT_FROZEN = 0x40
} Lib3dsObjectFlags;
/** Camera object */
@@ -285,7 +291,7 @@ typedef struct Lib3dsCamera {
unsigned user_id;
void* user_ptr;
char name[64];
unsigned object_flags; /*< @see Lib3dsObjectFlags */
unsigned object_flags; /*< @see Lib3dsObjectFlags */
float position[3];
float target[3];
float roll;
@@ -293,14 +299,14 @@ typedef struct Lib3dsCamera {
int see_cone;
float near_range;
float far_range;
} Lib3dsCamera;
} Lib3dsCamera;
/** Light object */
typedef struct Lib3dsLight {
unsigned user_id;
void* user_ptr;
char name[64];
unsigned object_flags;
unsigned object_flags;
int spot_light; /* bool */
int see_cone;
float color[3];
@@ -326,7 +332,7 @@ typedef struct Lib3dsLight {
float ray_bias;
float hotspot;
float falloff;
} Lib3dsLight;
} Lib3dsLight;
/* Texture map projection */
typedef enum {
@@ -336,7 +342,7 @@ typedef enum {
LIB3DS_MAP_SPHERICAL = 2
} Lib3dsMapType;
/** Meaning of Lib3dsFace::flags. ABC are points of the current face
/** Meaning of Lib3dsFace::flags. ABC are points of the current face
(A: is 1st vertex, B is 2nd vertex, C is 3rd vertex) */
typedef enum Lib3dsFaceFlags {
LIB3DS_FACE_VIS_AC = 0x01, /**< Bit 0: Edge visibility AC */
@@ -354,14 +360,14 @@ typedef struct Lib3dsFace {
unsigned short flags;
int material;
unsigned smoothing_group;
} Lib3dsFace;
} Lib3dsFace;
/* Triangular mesh object */
typedef struct Lib3dsMesh {
unsigned user_id;
void* user_ptr;
char name[64]; /**< Mesh name. Don't use more than 8 characters */
unsigned object_flags; /**< @see Lib3dsObjectFlags */
unsigned object_flags; /**< @see Lib3dsObjectFlags */
int color; /**< Index to editor palette [0..255] */
float matrix[4][4]; /**< Transformation matrix for mesh data */
unsigned short nvertices; /**< Number of vertices in vertex array (max. 65535) */
@@ -369,7 +375,7 @@ typedef struct Lib3dsMesh {
float (*texcos)[2];
unsigned short* vflags;
unsigned short nfaces; /**< Number of faces in face array (max. 65535) */
Lib3dsFace* faces;
Lib3dsFace* faces;
char box_front[64];
char box_back[64];
char box_left[64];
@@ -383,7 +389,7 @@ typedef struct Lib3dsMesh {
float map_tile[2];
float map_planar_size[2];
float map_cylinder_height;
} Lib3dsMesh;
} Lib3dsMesh;
typedef enum Lib3dsNodeType {
LIB3DS_NODE_AMBIENT_COLOR = 0,
@@ -455,9 +461,9 @@ typedef enum {
typedef struct Lib3dsTrack {
unsigned flags;
Lib3dsTrackType type;
Lib3dsTrackType type;
int nkeys;
Lib3dsKey* keys;
Lib3dsKey* keys;
} Lib3dsTrack;
typedef struct Lib3dsAmbientColorNode {
@@ -541,19 +547,19 @@ typedef struct Lib3dsFile {
int segment_to;
int current_frame;
int materials_size;
int nmaterials;
Lib3dsMaterial** materials;
int cameras_size;
int ncameras;
int nmaterials;
Lib3dsMaterial** materials;
int cameras_size;
int ncameras;
Lib3dsCamera** cameras;
int lights_size;
int nlights;
int nlights;
Lib3dsLight** lights;
int meshes_size;
int nmeshes;
Lib3dsMesh** meshes;
int nmeshes;
Lib3dsMesh** meshes;
Lib3dsNode* nodes;
} Lib3dsFile;
} Lib3dsFile;
extern LIB3DSAPI Lib3dsFile* lib3ds_file_open(const char *filename);
extern LIB3DSAPI int lib3ds_file_save(Lib3dsFile *file, const char *filename);
@@ -589,7 +595,7 @@ extern LIB3DSAPI void lib3ds_file_create_nodes_for_meshes(Lib3dsFile *file);
/**
This function computes the bounding box of meshes, cameras
This function computes the bounding box of meshes, cameras
and lights defined in the 3D editor.
\param file The Lib3dsFile object to be examined.
@@ -600,17 +606,17 @@ extern LIB3DSAPI void lib3ds_file_create_nodes_for_meshes(Lib3dsFile *file);
\param bmax Returned maximum x,y,z values.
*/
extern LIB3DSAPI void lib3ds_file_bounding_box_of_objects(
Lib3dsFile *file,
int include_meshes,
Lib3dsFile *file,
int include_meshes,
int include_cameras,
int include_lights,
float bmin[3],
float bmax[3]);
/**
This function computes the bounding box of mesh, camera
This function computes the bounding box of mesh, camera
and light instances defined in the Keyframer.
\param file The Lib3dsFile object to be examined.
\param include_meshes Include meshes in bounding box calculation.
\param include_cameras Include cameras in bounding box calculation.
@@ -621,12 +627,12 @@ extern LIB3DSAPI void lib3ds_file_bounding_box_of_objects(
calculate the bounding box in.
*/
extern LIB3DSAPI void lib3ds_file_bounding_box_of_nodes(
Lib3dsFile *file,
int include_meshes,
int include_cameras,
int include_lights,
float bmin[3],
float bmax[3],
Lib3dsFile *file,
int include_meshes,
int include_cameras,
int include_lights,
float bmin[3],
float bmax[3],
float matrix[4][4]);
extern LIB3DSAPI Lib3dsMaterial* lib3ds_material_new(const char *name);
@@ -664,13 +670,13 @@ extern LIB3DSAPI void lib3ds_track_eval_float(Lib3dsTrack *track, float *f, floa
extern LIB3DSAPI void lib3ds_track_eval_vector(Lib3dsTrack *track, float v[3], float t);
extern LIB3DSAPI void lib3ds_track_eval_quat(Lib3dsTrack *track, float q[4], float t);
/**
Calculates the ease in/out function. See Lib3dsKey for details.
/**
Calculates the ease in/out function. See Lib3dsKey for details.
\param fp Previous frame number.
\param fc Current frame number.
\param fn Next frame number.
\param ease_from Ease in value [0, 1.0]
\param fn Next frame number.
\param ease_from Ease in value [0, 1.0]
\param ease_to Ease out value [0, 1.0]
*/
extern LIB3DSAPI float lib3ds_math_ease(
@@ -680,13 +686,13 @@ extern LIB3DSAPI float lib3ds_math_ease(
float ease_from,
float ease_to);
/**
Computes a point on a n-dimensional cubic hermite spline.
\param v
[out] Result
/**
Computes a point on a n-dimensional cubic hermite spline.
\param v
[out] Result
\param a
[in] First point of the spline.
\param p
\param p
[in] Tangent at the first point of the spline.
\param q
[in] Tangent at the second point of the spline.
@@ -695,10 +701,10 @@ extern LIB3DSAPI float lib3ds_math_ease(
\param n
[in] Dimension
\param t
[in] Parameter value [0...1]
[in] Parameter value [0...1]
*/
extern LIB3DSAPI void lib3ds_math_cubic_interp(
float *v,
float *v,
float *a,
float *p,
float *q,
@@ -712,27 +718,27 @@ extern LIB3DSAPI void lib3ds_vector_make(
float y,
float z);
/**
Sets all components of a vector to zero.
/**
Sets all components of a vector to zero.
\param c
The Pointer to the vector.
*/
extern LIB3DSAPI void lib3ds_vector_zero(
float c[3]);
/**
Copies all components of a vector to another vector.
/**
Copies all components of a vector to another vector.
\param dst
[out] The destination vector.
\param src
[in] The source vector.
*/
extern LIB3DSAPI void lib3ds_vector_copy(
float dst[3],
extern LIB3DSAPI void lib3ds_vector_copy(
float dst[3],
float src[3]);
/**
Negates all components of a vector.
/**
Negates all components of a vector.
\param c
The Pointer to the vector.
*/

20
src/osgPlugins/3ds/lib3ds/lib3ds_camera.c
View File

@@ -1,19 +1,19 @@
/*
Copyright (C) 1996-2008 by Jan Eric Kyprianidis <www.kyprianidis.com>
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib3ds_impl.h"
@@ -39,7 +39,7 @@ lib3ds_camera_new(const char *name) {
if (!camera) {
return(0);
}
strcpy(camera->name, name);
stringcopyfixedsize(camera->name, name);
camera->fov = 45.0f;
return(camera);
}

32
src/osgPlugins/3ds/lib3ds/lib3ds_light.c
View File

@@ -1,19 +1,19 @@
/*
Copyright (C) 1996-2008 by Jan Eric Kyprianidis <www.kyprianidis.com>
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib3ds_impl.h"
@@ -29,7 +29,7 @@ lib3ds_light_new(const char *name) {
if (!light) {
return(0);
}
strcpy(light->name, name);
stringcopyfixedsize(light->name, name);
return(light);
}
@@ -59,7 +59,7 @@ spotlight_read(Lib3dsLight *light, Lib3dsIo *io) {
while ((chunk = lib3ds_chunk_read_next(&c, io)) != 0) {
switch (chunk) {
case CHK_DL_SPOT_ROLL:
case CHK_DL_SPOT_ROLL:
light->roll = lib3ds_io_read_float(io);
break;
@@ -145,19 +145,19 @@ lib3ds_light_read(Lib3dsLight *light, Lib3dsIo *io) {
break;
}
case CHK_DL_OFF:
case CHK_DL_OFF:
light->off = TRUE;
break;
case CHK_DL_OUTER_RANGE:
case CHK_DL_OUTER_RANGE:
light->outer_range = lib3ds_io_read_float(io);
break;
case CHK_DL_INNER_RANGE:
case CHK_DL_INNER_RANGE:
light->inner_range = lib3ds_io_read_float(io);
break;
case CHK_DL_MULTIPLIER:
case CHK_DL_MULTIPLIER:
light->multiplier = lib3ds_io_read_float(io);
break;
@@ -167,7 +167,7 @@ lib3ds_light_read(Lib3dsLight *light, Lib3dsIo *io) {
break;
}
case CHK_DL_ATTENUATE:
case CHK_DL_ATTENUATE:
light->attenuation = lib3ds_io_read_float(io);
break;

25
src/osgPlugins/3ds/lib3ds/lib3ds_material.c
View File

@@ -1,23 +1,22 @@
/*
Copyright (C) 1996-2008 by Jan Eric Kyprianidis <www.kyprianidis.com>
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib3ds_impl.h"
static void
initialize_texture_map(Lib3dsTextureMap *map) {
map->flags = 0x10;
@@ -45,7 +44,7 @@ lib3ds_material_new(const char* name) {
}
if (name) {
strcpy(mat->name, name);
stringcopyfixedsize(mat->name, name);
}
mat->ambient[0] = mat->ambient[1] = mat->ambient[2] = 0.588235f;
mat->diffuse[0] = mat->diffuse[1] = mat->diffuse[2] = 0.588235f;
@@ -190,7 +189,7 @@ texture_map_read(Lib3dsTextureMap *map, Lib3dsIo *io) {
break;
}
case CHK_MAT_MAP_TEXBLUR:
case CHK_MAT_MAP_TEXBLUR:
map->blur = lib3ds_io_read_float(io);
break;
@@ -497,7 +496,7 @@ lib3ds_material_read(Lib3dsMaterial *material, Lib3dsIo *io) {
material->autorefl_map_frame_step = lib3ds_io_read_intd(io);
break;
}
default:
lib3ds_chunk_unknown(chunk, io);
}

42
src/osgPlugins/3ds/lib3ds/lib3ds_mesh.c
View File

@@ -1,19 +1,19 @@
/*
Copyright (C) 1996-2008 by Jan Eric Kyprianidis <www.kyprianidis.com>
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib3ds_impl.h"
@@ -41,7 +41,7 @@ lib3ds_mesh_new(const char *name) {
if (!mesh) {
return (0);
}
strcpy(mesh->name, name);
stringcopyfixedsize(mesh->name, name);
lib3ds_matrix_identity(mesh->matrix);
mesh->map_type = LIB3DS_MAP_NONE;
return (mesh);
@@ -67,22 +67,22 @@ lib3ds_mesh_resize_vertices(Lib3dsMesh *mesh, int nvertices, int use_texcos, int
assert(mesh);
mesh->vertices = (float (*)[3])lib3ds_util_realloc_array(mesh->vertices, mesh->nvertices, nvertices, 3 * sizeof(float));
mesh->texcos = (float (*)[2])lib3ds_util_realloc_array(
mesh->texcos,
mesh->texcos? mesh->nvertices : 0,
use_texcos? nvertices : 0,
mesh->texcos,
mesh->texcos? mesh->nvertices : 0,
use_texcos? nvertices : 0,
2 * sizeof(float)
);
mesh->vflags = (unsigned short*)lib3ds_util_realloc_array(
mesh->vflags,
mesh->vflags? mesh->nvertices : 0,
use_flags? nvertices : 0,
mesh->vflags,
mesh->vflags? mesh->nvertices : 0,
use_flags? nvertices : 0,
2 * sizeof(float)
);
mesh->nvertices = (unsigned short)nvertices;
}
void
void
lib3ds_mesh_resize_faces(Lib3dsMesh *mesh, int nfaces) {
int i;
assert(mesh);
@@ -186,7 +186,7 @@ lib3ds_mesh_calculate_vertex_normals(Lib3dsMesh *mesh, float (*normals)[3]) {
lib3ds_vector_sub(q, mesh->vertices[mesh->faces[i].index[j>0? j - 1 : 2]], mesh->vertices[mesh->faces[i].index[j]]);
lib3ds_vector_cross(n, p, q);
len = lib3ds_vector_length(n);
if (len > 0) {
if (len > 0) {
weight = (float)atan2(len, lib3ds_vector_dot(p, q));
lib3ds_vector_scalar_mul(l->normal, n, weight / len);
} else {
@@ -215,7 +215,7 @@ lib3ds_mesh_calculate_vertex_normals(Lib3dsMesh *mesh, float (*normals)[3]) {
}
for (p = fl[mesh->faces[i].index[j]]; p; p = p->next) {
pf = &mesh->faces[p->index];
pf = &mesh->faces[p->index];
if (smoothing_group & pf->smoothing_group) {
lib3ds_vector_add(n, n, p->normal);
}
@@ -594,7 +594,7 @@ texco_array_write(Lib3dsMesh *mesh, Lib3dsIo *io) {
if (!mesh->texcos) {
return;
}
c.chunk = CHK_TEX_VERTS;
c.size = 8 + 8 * mesh->nvertices;
lib3ds_chunk_write(&c, io);
@@ -669,7 +669,7 @@ lib3ds_mesh_write(Lib3dsFile *file, Lib3dsMesh *mesh, Lib3dsIo *io) {
lib3ds_chunk_write(&c, io);
lib3ds_io_write_byte(io, (uint8_t)mesh->color);
}
face_array_write(file, mesh, io);
lib3ds_chunk_write_end(&c, io);

2
src/osgPlugins/3ds/lib3ds/lib3ds_node.c
View File

@@ -138,7 +138,7 @@ lib3ds_node_new_mesh_instance(Lib3dsMesh *mesh, const char *instance_name, float
n = (Lib3dsMeshInstanceNode*)node;
if (instance_name) {
strcpy(n->instance_name, instance_name);
stringcopyfixedsize(n->instance_name, instance_name);
}
lib3ds_track_resize(&n->pos_track, 1);

25
src/osgPlugins/3ds/lib3ds/lib3ds_util.c
View File

@@ -1,23 +1,30 @@
/*
Copyright (C) 1996-2008 by Jan Eric Kyprianidis <www.kyprianidis.com>
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 2.1 of the License, or
(at your option) any later version.
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Thisprogram is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
along with this program; If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib3ds_impl.h"
void stringcopy(char* dest, const char* src, size_t length)
{
strncpy(dest, src, length-1);
dest[length-1] = '\0';
}
void* lib3ds_util_realloc_array(void *ptr, int old_size, int new_size, int element_size) {
if (!ptr)
old_size = 0;