Avoid GCC -Wall compiler warning in dlopen self test.

* libltdl/m4/libtool.m4 (_LT_TRY_DLOPEN_SELF): Fix unused
variable warning in test program.
* THANKS: Update.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

diff --git a/ChangeLog b/ChangeLog
index a17d9aa6f94dd9695405097cc1bfc4d72797deff..bfa340c39405c94634fc219bb6ca88f04e7e7856 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-06-15  Philip Allison  <philip.allison@smoothwall.net>  (tiny change)
+
+       Avoid GCC -Wall compiler warning in dlopen self test.
+       * libltdl/m4/libtool.m4 (_LT_TRY_DLOPEN_SELF): Fix unused
+       variable warning in test program.
+       * THANKS: Update.
+
 2010-06-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        Fix cleaning of uninstalled w32 shell wrapper in subdirs.

diff --git a/THANKS b/THANKS
index 08445f1a88ee80dc6cba926a552a30974fac4223..8a866a407c308148083e9fbfc4515e42ea1e04e7 100644 (file)
--- a/THANKS
+++ b/THANKS
@@ -145,6 +145,7 @@
   Peter Fritzsche              peter.fritzsche@gmx.de
   Peter Jeremy                 peterjeremy@optushome.com.au
   Peter Kjellerstedt           peter.kjellerstedt@axis.com
+  Philip Allison               philip.allison@smoothwall.net
   Rainer Emrich                        r.emrich@de.tecosim.com
   Rainer Orth                  ro@TechFak.Uni-Bielefeld.DE
   Rainer Tammer                        tammer@tammer.net

diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index 22924a86f47d92afd9dd5344b7a5b61a4346f2dc..d35aab0d14dd206a22917ac120c3313ef9a27f03 100644 (file)
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -1658,10 +1658,10 @@ else
 /* When -fvisbility=hidden is used, assume the code has been annotated
    correspondingly for the symbols needed.  */
 #if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
-void fnord () __attribute__((visibility("default")));
+int fnord () __attribute__((visibility("default")));
 #endif
 
-void fnord () { int i=42; }
+int fnord () { return 42; }
 int main ()
 {
   void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);