From e107f730824ce9ab9915dab4745e5eba1845bbe4 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 11 Aug 1998 13:55:16 +0000
Subject: make sure that a fault cannot occur twice. The new Debug1() code is
 causing seg faults on my machine and because the fault code calls DEBUG() it
 is looping!

now to find the bug in the Debug1() code ...
(This used to be commit 83122bae2253221f085118c6e7e914982656bd64)
---
 source3/lib/fault.c | 40 ++++++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 18 deletions(-)

(limited to 'source3/lib')

diff --git a/source3/lib/fault.c b/source3/lib/fault.c
index e1b3c6cd9f..9b665f65c7 100644
--- a/source3/lib/fault.c
+++ b/source3/lib/fault.c
@@ -31,28 +31,32 @@ report a fault
 ********************************************************************/
 static void fault_report(int sig)
 {
-  DEBUG(0,("===============================================================\n"));
-  DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)getpid(),VERSION));
-  DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n"));
-  DEBUG(0,("===============================================================\n"));
+	static int counter;
+
+	if (counter) _exit(1);
+
+	counter++;
+
+	DEBUG(0,("===============================================================\n"));
+	DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)getpid(),VERSION));
+	DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n"));
+	DEBUG(0,("===============================================================\n"));
   
 #if AJT
-  ajt_panic();
+	ajt_panic();
 #endif  
 
-  if (cont_fn)
-    {
-      fault_setup(cont_fn);
-      cont_fn(NULL);
+	if (cont_fn) {
+		cont_fn(NULL);
 #ifdef SIGSEGV
-      CatchSignal(SIGSEGV,SIGNAL_CAST SIG_DFL);
+		CatchSignal(SIGSEGV,SIGNAL_CAST SIG_DFL);
 #endif
 #ifdef SIGBUS
-      CatchSignal(SIGBUS,SIGNAL_CAST SIG_DFL);
+		CatchSignal(SIGBUS,SIGNAL_CAST SIG_DFL);
 #endif
-      return; /* this should cause a core dump */
-    }
-  exit(1);
+		return; /* this should cause a core dump */
+	}
+	exit(1);
 }
 
 /****************************************************************************
@@ -60,7 +64,7 @@ catch serious errors
 ****************************************************************************/
 static void sig_fault(int sig)
 {
-  fault_report(sig);
+	fault_report(sig);
 }
 
 /*******************************************************************
@@ -68,13 +72,13 @@ setup our fault handlers
 ********************************************************************/
 void fault_setup(void (*fn)(void *))
 {
-  cont_fn = fn;
+	cont_fn = fn;
 
 #ifdef SIGSEGV
-  CatchSignal(SIGSEGV,SIGNAL_CAST sig_fault);
+	CatchSignal(SIGSEGV,SIGNAL_CAST sig_fault);
 #endif
 #ifdef SIGBUS
-  CatchSignal(SIGBUS,SIGNAL_CAST sig_fault);
+	CatchSignal(SIGBUS,SIGNAL_CAST sig_fault);
 #endif
 }
 
-- 
cgit