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changeset 30473:314278e7728f

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Fix a serious gcc warning.
author Bruno Haible <bruno@clisp.org>
date Mon, 10 Nov 2008 12:48:32 +0100
parents 5f9dc1e81f5e
children 5ce52b4352af
files ChangeLog lib/spawni.c
diffstat 2 files changed, 8 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Mon Nov 10 12:46:10 2008 +0100
+++ b/ChangeLog	Mon Nov 10 12:48:32 2008 +0100
@@ -1,3 +1,7 @@
+2008-11-10  Bruno Haible  <bruno@clisp.org>
+
+	* lib/spawni.c (__spawni): Force variable into the stack.
+
 2008-11-10  Bruno Haible  <bruno@clisp.org>
 
 	Add support for Haiku.
--- a/lib/spawni.c	Mon Nov 10 12:46:10 2008 +0100
+++ b/lib/spawni.c	Mon Nov 10 12:48:32 2008 +0100
@@ -133,6 +133,10 @@
   /* Do this once.  */
   short int flags = attrp == NULL ? 0 : attrp->_flags;
 
+  /* Avoid gcc warning
+       "variable 'flags' might be clobbered by 'longjmp' or 'vfork'"  */
+  (void) &flags;
+
   /* Generate the new process.  */
 #if HAVE_VFORK
   if ((flags & POSIX_SPAWN_USEVFORK) != 0