capture info (wslua): Dereference of null pointer

Change-Id: Iced579d5acaefa9d1c8e3775a53916773bf87659
Reviewed-on: https://code.wireshark.org/review/15929
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>

1 files changed, 2 insertions, 0 deletions

diff --git a/epan/wslua/wslua_capture_info.c b/epan/wslua/wslua_capture_info.c
index e63a1516ee..e0293dad0b 100644
--- a/epan/wslua/wslua_capture_info.c
+++ b/epan/wslua/wslua_capture_info.c
@@ -54,6 +54,7 @@ CaptureInfo* push_CaptureInfo(lua_State* L, wtap *wth, const gboolean first_time
 
     if (!wth) {
         luaL_error(L, "Internal error: wth is NULL!");
+        return NULL;
     }
 
     f = (CaptureInfo) g_malloc0(sizeof(struct _wslua_captureinfo));
@@ -327,6 +328,7 @@ CaptureInfoConst* push_CaptureInfoConst(lua_State* L, wtap_dumper *wdh) {
 
     if (!wdh) {
         luaL_error(L, "Internal error: wdh is NULL!");
+        return NULL;
     }
 
     f = (CaptureInfoConst) g_malloc0(sizeof(struct _wslua_captureinfo));