Align top of stacks to a multiple of 16.

[simgrid.git] / src / kernel / context / ContextBoost.cpp

diff --git a/src/kernel/context/ContextBoost.cpp b/src/kernel/context/ContextBoost.cpp
index fa2faf1..6c5b2a5 100644 (file)
--- a/src/kernel/context/ContextBoost.cpp
+++ b/src/kernel/context/ContextBoost.cpp
@@ -166,7 +166,7 @@ BoostContext::BoostContext(std::function<void()> code,
 // We need to pass the bottom of the stack to make_fcontext, depending on the stack direction it may be the lower
 // or higher address:
 #if PTH_STACKGROWTH == -1
-    void* stack = static_cast<char*>(this->stack_) + smx_context_usable_stack_size - 1;
+    void* stack = static_cast<char*>(this->stack_) + smx_context_usable_stack_size;
 #else
     void* stack = this->stack_;
 #endif