iptables: Coverity: RESOURCE_LEAK
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.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/iptables/xtables.c b/iptables/xtables.c
index db6d079..00c7c06 100644
--- a/iptables/xtables.c
+++ b/iptables/xtables.c
@@ -362,6 +362,7 @@
/* not usually reached */
exit(1);
case -1:
+ free(buf);
return -1;
default: /* parent */