[git] GCRYPT - branch, master, updated. libgcrypt-1.5.0-224-gf7135e2

[by Werner Koch]

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- Log -----------------------------------------------------------------
commit f7135e299e659d78906aac3dfdf30f380b5cf9c6
Author: Werner Koch <wk at gnupg.org>
Date:   Sat Sep 7 10:06:46 2013 +0200

    Use gcc "unused" attribute only with gcc >= 3.5.
    
    * src/g10lib.h (GCC_ATTR_UNUSED): Fix gcc version detection.
    --
    
    Reported-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
    Signed-off-by: Werner Koch <wk at gnupg.org>

diff --git a/src/g10lib.h b/src/g10lib.h
index 4c34ae5..6023c60 100644
--- a/src/g10lib.h
+++ b/src/g10lib.h
@@ -67,7 +67,10 @@
 #endif
 
 
-#if __GNUC__ > 2 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 )
+/* I am not sure since when the unused attribute is really supported.
+   In any case it it only needed for gcc versions which print a
+   warning.  Thus let us require gcc >= 3.5.  */
+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 )
 #define GCC_ATTR_UNUSED  __attribute__ ((unused))
 #else
 #define GCC_ATTR_UNUSED

-----------------------------------------------------------------------

Summary of changes:
 src/g10lib.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)


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