[Libguestfs] [PATCH] mdadm: fix a possible memory leak when error
When add_string() error, it returned without free the *ret*.
Signed-off-by: Wanlong Gao <gaowanlong(a)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;
error:
--
1.7.8.rc4