this example needs to forcefully destroy the VMs

[simgrid.git] / src / mc / mc_unw_vmread.c

diff --git a/src/mc/mc_unw_vmread.c b/src/mc/mc_unw_vmread.c
index dd7da1f..2d7cb1e 100644 (file)
--- a/src/mc/mc_unw_vmread.c
+++ b/src/mc/mc_unw_vmread.c
@@ -51,7 +51,7 @@ static int access_mem(const unw_addr_space_t as,
 
   struct iovec local = { valp, size };
   struct iovec remote = { (void*) addr, size };
-  s = process_vm_readv(pid, &local, 1, &remote, 1, 0);
+  ssize_t s = process_vm_readv(pid, &local, 1, &remote, 1, 0);
   if (s >= 0) {
     if (s != size)
       return - UNW_EINVAL;