From 1f3f4b6ed8259a05c63652d753e509ced35881ca Mon Sep 17 00:00:00 2001 From: Wilfried Goesgens Date: Sat, 28 Apr 2012 20:07:23 +0200 Subject: [PATCH] Backtrace: check for NULL pointer argument. --- citadel/event_client.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/citadel/event_client.c b/citadel/event_client.c index 15b5f44a7..927e18bd0 100644 --- a/citadel/event_client.c +++ b/citadel/event_client.c @@ -983,7 +983,8 @@ void EV_backtrace(AsyncIO *IO) size_t size, i; char **strings; - + if (IO == NULL) + return; size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*)); strings = backtrace_symbols(stack_frames, size); for (i = 0; i < size; i++) { -- 2.30.2