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free on error cid#68

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24099 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-12-11 04:59:28 +00:00
parent a222d53b7f
commit 01720d42b1
1 changed files with 12 additions and 6 deletions
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18
lib/krb5/n-fold.c
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@@ -109,8 +109,10 @@ _krb5_n_fold(const void *str, size_t len, void *key, size_t size)
unsigned char *tmp = malloc(maxlen);
unsigned char *buf = malloc(len);
if (tmp == NULL || buf == NULL)
return ENOMEM;
if (tmp == NULL || buf == NULL) {
ret = ENOMEM;
goto out;
}
memcpy(buf, str, len);
memset(key, 0, size);
@@ -129,9 +131,13 @@ _krb5_n_fold(const void *str, size_t len, void *key, size_t size)
}
} while(l != 0);
out:
memset(buf, 0, len);
free(buf);
memset(tmp, 0, maxlen);
free(tmp);
if (buf) {
memset(buf, 0, len);
free(buf);
}
if (tmp) {
memset(tmp, 0, maxlen);
free(tmp);
}
return ret;
}