Le 12/07/2012 13:35, Jeff Squyres a écrit :
> I silenced some harmless compiler warnings (i.e., the compiler couldn't tell
> that some variables would always be initialized) in r4610.
>
> I'm getting a few others, though -- could you have a look?
>
> distances.c: In function 'hwloc_distances_set_from_env':
> distances.c:259: warning: '__old_locale' may be used uninitialized in this
> function
> topology-xml.c: In function 'hwloc_topology_export_xmlbuffer':
> topology-xml.c:882: warning: '__old_locale' may be used uninitialized in this
> function
> topology-xml.c: In function 'hwloc_topology_export_xml':
> topology-xml.c:857: warning: '__old_locale' may be used uninitialized in this
> function
>
I saw some similar new compiler warnings with gcc 4.7.x (and I already
fixed them) but I can't get yours with 4.7.1 now. Which compiler do you
have?
The patch should fix them but the compiler shouldn't be that dumb.
Brice
--- include/private/private.h (révision 4610)
+++ include/private/private.h (copie de travail)
@@ -346,7 +346,7 @@
#ifdef HAVE_XLOCALE_H
#include "xlocale.h"
#endif
-#define hwloc_localeswitch_declare locale_t __old_locale, __new_locale
+#define hwloc_localeswitch_declare locale_t __old_locale = (locale_t)0,
__new_locale
#define hwloc_localeswitch_init() do { \
__new_locale = newlocale(LC_ALL_MASK, "C", (locale_t)0); \
if (__new_locale != (locale_t)0) \
