[Valgrind-developers] [valgrind] Flush stack overflow / failure to grow stack messages.

[Paul F. <pa...@so...>]

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=bfc07c71d4069eafaab66e1a5f6843006b194fcb

commit bfc07c71d4069eafaab66e1a5f6843006b194fcb
Author: Paul Floyd <pj...@wa...>
Date:   Tue Apr 15 20:52:59 2025 +0200

    Flush stack overflow / failure to grow stack messages.
    
    These messages were missing for the test
    
    none/tests/solaris/stack_overflow
    
    on Illumos. The test now passes.

Diff:
---
 coregrind/m_signals.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/coregrind/m_signals.c b/coregrind/m_signals.c
index 53614d303c..f0e6b8e7cf 100644
--- a/coregrind/m_signals.c
+++ b/coregrind/m_signals.c
@@ -2741,6 +2741,7 @@ Bool VG_(extend_stack)(ThreadId tid, Addr addr)
       else
          VG_(umsg)("Cannot map memory to grow the stack for thread #%u "
                    "to %#lx\n", tid, new_stack_base);
+      VG_(message_flush)();
       return False;
    }