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add a zerodivide mollyguard

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This commit is contained in:
tTh 2023-09-18 15:29:40 +02:00
parent 226d1b39a9
commit 7b10854729
1 changed files with 12 additions and 0 deletions
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12
Lib/patterns4.c
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@ -23,6 +23,12 @@ int x, y, v, delta;
delta = high - low; delta = high - low;
if (0 == delta) {
fprintf(stderr, "%s: bad low/high parameters %d %d <- delta is 0\n",
__func__, low, high);
return DIVISOR_IS_ZERO;
}
for (x=0; x<dst->width; x++) for (x=0; x<dst->width; x++)
{ {
for (y=0; y<dst->height; y++) for (y=0; y<dst->height; y++)
@ -44,6 +50,12 @@ int x, y, r, g, b, delta;
delta = high - low; delta = high - low;
if (0 == delta) {
fprintf(stderr, "%s: bad low/high parameters %d %d <- delta is 0\n",
__func__, low, high);
return DIVISOR_IS_ZERO;
}
for (x=0; x<dst->width; x++) for (x=0; x<dst->width; x++)
{ {
for (y=0; y<dst->height; y++) for (y=0; y<dst->height; y++)