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Fix a potential array under/over run bug.

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This commit is contained in:
curt
2001-06-30 02:01:22 +00:00
parent b481ccd749
commit e4bbc5c50b
2 changed files with 21 additions and 36 deletions
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simgear/math/interpolater.cxx
+4 -3
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@@ -83,8 +83,9 @@ double SGInterpTable::interpolate(double x) const
int i;
double y;
if (size == 0.0)
if (size == 0.0) {
return 0.0;
}
i = 0;
@@ -96,14 +97,14 @@ double SGInterpTable::interpolate(double x) const
// printf ("i = %d ", i);
if ( (i == 0) && (x < table[0].ind) ) {
if ( i <= 0 ) {
SG_LOG( SG_MATH, SG_DEBUG,
"interpolate(): lookup error, x to small = " << x );
return table[0].dep;
}
// cout << " table[size-1].ind = " << table[size-1].ind << endl;
if ( x > table[size-1].ind ) {
if ( i >= size ) {
SG_LOG( SG_MATH, SG_DEBUG,
"interpolate(): lookup error, x to big = " << x );
return table[size-1].dep;