Plug memleak.

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

diff --git a/src/simix/smx_global.cpp b/src/simix/smx_global.cpp
index 4e90c3d7ac5526f900c4c300a85f2a5dac399320..1349b13e20e8f081605d57c65ceda0ef900ea7fe 100644 (file)
--- a/src/simix/smx_global.cpp
+++ b/src/simix/smx_global.cpp
@@ -24,6 +24,7 @@
 #include "src/mc/remote/AppSide.hpp"
 #endif
 
+#include <memory>
 
 XBT_LOG_NEW_CATEGORY(simix, "All SIMIX categories");
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_kernel, simix, "Logging specific to SIMIX (kernel)");
@@ -84,7 +85,7 @@ static void segvhandler(int signum, siginfo_t* siginfo, void* /*context*/)
   std::raise(signum);
 }
 
-unsigned char sigsegv_stack[SIGSTKSZ]; /* alternate stack for SIGSEGV handler */
+std::array<unsigned char, SIGSTKSZ> sigsegv_stack; /* alternate stack for SIGSEGV handler */
 
 /**
  * Install signal handler for SIGSEGV.  Check that nobody has already installed
@@ -94,8 +95,8 @@ static void install_segvhandler()
 {
   stack_t stack;
   stack_t old_stack;
-  stack.ss_sp = sigsegv_stack;
-  stack.ss_size = sizeof sigsegv_stack;
+  stack.ss_sp    = sigsegv_stack.data();
+  stack.ss_size  = sigsegv_stack.size();
   stack.ss_flags = 0;
 
   if (sigaltstack(&stack, &old_stack) == -1) {
@@ -136,7 +137,7 @@ namespace simix {
 
 Timer* Timer::set(double date, xbt::Task<void()>&& callback)
 {
-  Timer* timer   = new Timer(date, std::move(callback));
+  auto* timer    = new Timer(date, std::move(callback));
   timer->handle_ = simix_timers.emplace(std::make_pair(date, timer));
   return timer;
 }
@@ -285,7 +286,7 @@ void SIMIX_global_init(int *argc, char **argv)
   if (simix_global == nullptr) {
     surf_init(argc, argv); /* Initialize SURF structures */
 
-    simix_global.reset(new simgrid::simix::Global());
+    simix_global           = std::make_unique<simgrid::simix::Global>();
     simix_global->maestro_ = nullptr;
     SIMIX_context_mod_init();