[GRASS-SVN] r40465 - grass/trunk/lib/gis

[svn_grass at osgeo.org]

Author: glynn
Date: 2010-01-16 02:53:39 -0500 (Sat, 16 Jan 2010)
New Revision: 40465

Modified:
   grass/trunk/lib/gis/error.c
Log:
Protect against fatal error handlers calling G_fatal_error()


Modified: grass/trunk/lib/gis/error.c
===================================================================
--- grass/trunk/lib/gis/error.c	2010-01-16 06:06:00 UTC (rev 40464)
+++ grass/trunk/lib/gis/error.c	2010-01-16 07:53:39 UTC (rev 40465)
@@ -146,8 +146,13 @@
  */
 void G_fatal_error(const char *msg, ...)
 {
+    static int busy;
     va_list ap;
 
+    if (busy)
+	exit(EXIT_FAILURE);
+    busy = 1;
+
     va_start(ap, msg);
     vfprint_error(ERR, msg, ap);
     va_end(ap);