6885e49ba
Denys Vlasenko
2014-02-26
Subject
find: code shrink
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findutils/find.c+3 -5
| @@ -420,12 +420,10 @@ static char* subst(const char *src, unsigned count, const char* filename) | |
| size_t flen = strlen(filename); | |
| /* we replace each '{}' with filename: growth by strlen-2 */ | |
| buf = dst = xmalloc(strlen(src) + count*(flen-2) + 1); | |
| - | while ((end = strstr(src, "{}"))) { |
| - | memcpy(dst, src, end - src); |
| - | dst += end - src; |
| + | while ((end = strstr(src, "{}")) != NULL) { |
| + | dst = mempcpy(dst, src, end - src); |
| + | dst = mempcpy(dst, filename, flen); |
| src = end + 2; | |
| - | memcpy(dst, filename, flen); |
| - | dst += flen; |
| } | |
| strcpy(dst, src); | |
| return buf; | |