Avoid unsafe things

[simgrid.git] / src / simix / smx_global.cpp

diff --git a/src/simix/smx_global.cpp b/src/simix/smx_global.cpp
index a3623c1..e94f3cb 100644 (file)
--- a/src/simix/smx_global.cpp
+++ b/src/simix/smx_global.cpp
@@ -92,10 +92,6 @@ static void segvhandler(int signum, siginfo_t *siginfo, void *context)
                     "Minimal Working Example (MWE) reproducing your problem and a full backtrace\n"
                     "of the fault captured with gdb or valgrind.\n",
             smx_context_stack_size / 1024);
-    if (XBT_LOG_ISENABLED(simix_kernel, xbt_log_priority_debug)) {
-      fprintf(stderr, "siginfo = {si_signo = %d, si_errno = %d, si_code = %d, si_addr = %p}\n",
-              siginfo->si_signo, siginfo->si_errno, siginfo->si_code, siginfo->si_addr);
-    }
   } else  if (siginfo->si_signo == SIGSEGV) {
     fprintf(stderr, "Segmentation fault.\n");
 #if HAVE_SMPI
@@ -119,7 +115,8 @@ char sigsegv_stack[SIGSTKSZ];   /* alternate stack for SIGSEGV handler */
  */
 static void install_segvhandler()
 {
-  stack_t stack, old_stack;
+  stack_t stack;
+  stack_t old_stack;
   stack.ss_sp = sigsegv_stack;
   stack.ss_size = sizeof sigsegv_stack;
   stack.ss_flags = 0;
@@ -134,7 +131,8 @@ static void install_segvhandler()
     sigaltstack(&old_stack, nullptr);
   }
 
-  struct sigaction action, old_action;
+  struct sigaction action;
+  struct sigaction old_action;
   action.sa_sigaction = &segvhandler;
   action.sa_flags = SA_ONSTACK | SA_RESETHAND | SA_SIGINFO;
   sigemptyset(&action.sa_mask);