18bbd9bf3
Glenn L McGrath
2004-08-11
Subject
Patch from Tito to fix memory leak upon error.
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libbb/xreadlink.c+3 -2
| @@ -24,8 +24,9 @@ extern char *xreadlink(const char *path) | |
| buf = xrealloc(buf, bufsize += GROWBY); | |
| readsize = readlink(path, buf, bufsize); /* 1st try */ | |
| if (readsize == -1) { | |
| - | bb_perror_msg("%s", path); |
| - | return NULL; |
| + | bb_perror_msg("%s", path); |
| + | free(buf); |
| + | return NULL; |
| } | |
| } | |
| while (bufsize < readsize + 1); | |