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Fix unchecked realloc in makeUnknown

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This commit is contained in:
ISSOtm
2022-06-12 16:36:35 +02:00
parent d51ab35203
commit f5ac268989
1 changed files with 2 additions and 0 deletions
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2
src/asm/rpn.c
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@@ -39,6 +39,8 @@
int size = snprintf(_expr->reason, 128, __VA_ARGS__); \
if (size >= 128) { /* If this wasn't enough, try again */ \
_expr->reason = realloc(_expr->reason, size + 1); \
if (!_expr->reason) \
fatalerror("Can't allocate err string: %s\n", strerror(errno)); \
sprintf(_expr->reason, __VA_ARGS__); \
} \
} while (0)