From 3761d42e4fe563ad893f14468e98bd1f5a807604 Mon Sep 17 00:00:00 2001 From: Ralph Boehme Date: Tue, 17 Jul 2018 12:54:29 +0200 Subject: [PATCH 03/27] tevent: fix CID 1437976 dereference before null check Signed-off-by: Ralph Boehme Reviewed-by: Volker Lendecke Signed-off-by: root --- tevent_threads.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tevent_threads.c b/tevent_threads.c index 21a9b686ba9..a89990f231a 100644 --- a/tevent_threads.c +++ b/tevent_threads.c @@ -473,7 +473,7 @@ void _tevent_threaded_schedule_immediate(struct tevent_threaded_context *tctx, #ifdef HAVE_PTHREAD const char *create_location = im->create_location; struct tevent_context *main_ev = NULL; - struct tevent_wrapper_glue *glue = tctx->event_ctx->wrapper.glue; + struct tevent_wrapper_glue *glue = NULL; int ret, wakeup_fd; ret = pthread_mutex_lock(&tctx->event_ctx_mutex); @@ -492,6 +492,8 @@ void _tevent_threaded_schedule_immediate(struct tevent_threaded_context *tctx, return; } + glue = tctx->event_ctx->wrapper.glue; + if ((im->event_ctx != NULL) || (handler == NULL)) { abort(); } -- 2.19.1