[sonar] Use unsigned char* for context stacks.

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

diff --git a/src/simix/smx_global.cpp b/src/simix/smx_global.cpp
index 82d46ab..2686185 100644 (file)
--- a/src/simix/smx_global.cpp
+++ b/src/simix/smx_global.cpp
@@ -77,7 +77,7 @@ static void segvhandler(int signum, siginfo_t* siginfo, void* /*context*/)
   std::raise(signum);
 }
 
-char sigsegv_stack[SIGSTKSZ];   /* alternate stack for SIGSEGV handler */
+unsigned char sigsegv_stack[SIGSTKSZ]; /* alternate stack for SIGSEGV handler */
 
 /**
  * Install signal handler for SIGSEGV.  Check that nobody has already installed