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Patch from Tito to fix memory leak upon error.

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This commit is contained in:
Glenn L McGrath 2004-08-11 03:50:30 +00:00
parent 73db8be80a
commit 18bbd9bf3b
1 changed files with 3 additions and 2 deletions
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5
libbb/xreadlink.c
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@ -24,8 +24,9 @@ extern char *xreadlink(const char *path)
buf = xrealloc(buf, bufsize += GROWBY); buf = xrealloc(buf, bufsize += GROWBY);
readsize = readlink(path, buf, bufsize); /* 1st try */ readsize = readlink(path, buf, bufsize); /* 1st try */
if (readsize == -1) { if (readsize == -1) {
bb_perror_msg("%s", path); bb_perror_msg("%s", path);
return NULL; free(buf);
return NULL;
} }
} }
while (bufsize < readsize + 1); while (bufsize < readsize + 1);