[PATCH 8/8] iptables: Coverity: RESOURCE_LEAK

[Jiri Popelka <jpopelka@redhat.com>]

xtables.c:320: alloc_fn: Calling allocation function "get_modprobe".
xtables.c:294: alloc_fn: Storage is returned from allocation function "malloc".
xtables.c:294: var_assign: Assigning: "ret" = "malloc(1024UL)".
xtables.c:304: return_alloc: Returning allocated memory "ret".
xtables.c:320: var_assign: Assigning: "buf" =  storage returned from "get_modprobe()".
xtables.c:323: var_assign: Assigning: "modprobe" = "buf".
xtables.c:348: leaked_storage: Variable "buf" going out of scope
               leaks the storage it points to.
xtables.c:348: leaked_storage: Returning without freeing "modprobe"
               leaks the storage that it points to.
---
 iptables/xtables.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/iptables/xtables.c b/iptables/xtables.c
index 9a43612..951fca1 100644
--- a/iptables/xtables.c
+++ b/iptables/xtables.c
@@ -362,6 +362,7 @@ int xtables_insmod(const char *modname, const char *modprobe, bool quiet)
 		/* not usually reached */
 		exit(1);
 	case -1:
+		free(buf);
 		return -1;
 
 	default: /* parent */
-- 
1.7.5.2