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Always abort on overflow in String_cat
Not only in debug mode.
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4
XUtils.c
4
XUtils.c
@ -115,7 +115,9 @@ inline bool String_contains_i(const char* s1, const char* s2, bool multi) {
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char* String_cat(const char* s1, const char* s2) {
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const size_t l1 = strlen(s1);
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const size_t l2 = strlen(s2);
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assert(SIZE_MAX - l1 > l2);
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if (SIZE_MAX - l1 <= l2) {
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fail();
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}
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char* out = xMalloc(l1 + l2 + 1);
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memcpy(out, s1, l1);
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memcpy(out + l1, s2, l2);
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