X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6311b5a3ec785f4a92a64609f02f672d1a925eca..421598739fa7167a9c4fac25b1038630f8b7fcf3:/src/xbt/ex.c?ds=sidebyside

diff --git a/src/xbt/ex.c b/src/xbt/ex.c
index 9fee97e19b..48ab1de9f1 100644
--- a/src/xbt/ex.c
+++ b/src/xbt/ex.c
@@ -72,7 +72,11 @@ void xbt_ex_setup_backtrace(xbt_ex_t *e)  {
 
   /* size (in char) of pointers on this arch */
   int addr_len=0;
-  
+
+  /* Some arches only have stubs of backtrace, no implementation (hppa comes to mind) */
+  if (!e->used)
+     return;
+   
   /* build the commandline */
   curr += sprintf(curr,"%s -f -e %s ",ADDR2LINE,xbt_binary_name);
   for (i=0; i<e->used;i++) {