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Another attempt to make MSVC happy!

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C89 requires variable declarations upfront.
This commit is contained in:
James Turner
2013-10-09 12:26:29 +02:00
parent 426c6b9a72
commit 9e3172cb04
1 changed files with 5 additions and 2 deletions
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7
simgear/nasal/mathlib.c
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@@ -155,14 +155,17 @@ static naRef f_round(naContext c, naRef me, int argc, naRef* args)
{
naRef a = naNumValue(argc > 0 ? args[0] : naNil());
naRef b = naNumValue(argc > 1 ? args[1] : naNil());
#ifdef _MSC_VER
double x,y;
#endif
if(naIsNil(a))
naRuntimeError(c, "non numeric arguments to round()");
if (naIsNil(b))
b.num = 1.0;
#ifdef _MSC_VER // MSVC is not C99-compatible, no round() in math.h
double y = a.num / b.num;
double x = floor(y + 0.5);
y = a.num / b.num;
x = floor(y + 0.5);
#else
double x = round(a.num / b.num);
#endif