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Source and destination overlap in memcpy, cstr_cat (tccpp.c:322)

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This code is from "Improve hash performance"
This commit is contained in:
seyko 2016-04-22 18:21:09 +03:00
parent d25f67ec12
commit 8db7a0f7af
1 changed files with 1 additions and 1 deletions
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tccpp.c
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@ -319,7 +319,7 @@ ST_FUNC void cstr_cat(CString *cstr, const char *str, int len)
size = cstr->size + len; size = cstr->size + len;
if (size > cstr->size_allocated) if (size > cstr->size_allocated)
cstr_realloc(cstr, size); cstr_realloc(cstr, size);
memcpy(((unsigned char *)cstr->data) + cstr->size, str, len); memmove(((unsigned char *)cstr->data) + cstr->size, str, len);
cstr->size = size; cstr->size = size;
} }