On Mon, Dec 05, 2011 at 02:30:35PM +0800, Wanlong Gao wrote:
When add_string() error, it returned without free the *ret*.
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> --- daemon/md.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/daemon/md.c b/daemon/md.c index 5a4d815..8d28878 100644 --- a/daemon/md.c +++ b/daemon/md.c @@ -294,12 +294,12 @@ do_md_detail(const char *md) } }
+ if (add_string(&ret, &size, &alloc, NULL) == -1) goto error; + free(out); free(err); free(lines); /* We freed the contained strings when we freed out */
- if (add_string(&ret, &size, &alloc, NULL) == -1) return NULL; - return ret;
I'm not sure there's a problem. 'add_string' frees the strings and sets ret = NULL on error, so either way of doing this seems safe ... Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones New in Fedora 11: Fedora Windows cross-compiler. Compile Windows programs, test, and build Windows installers. Over 70 libraries supprt'd http://fedoraproject.org/wiki/MinGW http://www.annexia.org/fedora_mingw