GNU C Library master sources branch master updated. glibc-2.22-670-gad37480

[msebor at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ad37480c4b79b801b987f5529d036b4e25cac615

commit ad37480c4b79b801b987f5529d036b4e25cac615
Author: Martin Sebor <msebor@redhat.com>
Date:   Fri Jan 15 10:44:07 2016 -0700

    Fix build errors with -DNDEBUG.
    
            [BZ #18755]
            * iconv/skeleton.c (FUNCTION_NAME): Suppress -Wunused-but-set-variable
            warnings.
            * sysdeps/nptl/gai_misc.h (__gai_start_notify_thread): Same.
            (__gai_create_helper_thread): Same.
            * nscd/nscd.c (do_exit): Suppress -Wunused-variable.
            * iconvdata/iso-2022-cn-ext.c (BODY): Initialize local variable
            to suppress -Wmaybe-uninitialized warnings.

diff --git a/ChangeLog b/ChangeLog
index 8e13d27..18dd421 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2016-01-15  Martin Sebor  <msebor@redhat.com>
+
+	[BZ #18755]
+	* iconv/skeleton.c (FUNCTION_NAME): Suppress -Wunused-but-set-variable
+	warnings.
+	* sysdeps/nptl/gai_misc.h (__gai_start_notify_thread): Same.
+	(__gai_create_helper_thread): Same.
+	* nscd/nscd.c (do_exit): Suppress -Wunused-variable.
+	* iconvdata/iso-2022-cn-ext.c (BODY): Initialize local variable
+	to suppress -Wmaybe-uninitialized warnings.
+
 2016-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #19465]
diff --git a/iconv/skeleton.c b/iconv/skeleton.c
index 084f5b9..a15f8b1 100644
--- a/iconv/skeleton.c
+++ b/iconv/skeleton.c
@@ -675,7 +675,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
 #else
 		      /* We have a problem in one of the functions below.
 			 Undo the conversion upto the error point.  */
-		      size_t nstatus;
+		      size_t nstatus __attribute__ ((unused));
 
 		      /* Reload the pointers.  */
 		      *inptrp = inptr;
diff --git a/iconvdata/iso-2022-cn-ext.c b/iconvdata/iso-2022-cn-ext.c
index 78f52d7..df5b5df 100644
--- a/iconvdata/iso-2022-cn-ext.c
+++ b/iconvdata/iso-2022-cn-ext.c
@@ -426,7 +426,7 @@ enum
       }									      \
     else								      \
       {									      \
-	unsigned char buf[2];						      \
+	unsigned char buf[2] = { 0, 0 };				      \
 	int used;							      \
 									      \
 	if (set == GB2312_set || ((ann & SO_ann) != CNS11643_1_ann	      \
diff --git a/nscd/nscd.c b/nscd/nscd.c
index 3391915..bd7c777 100644
--- a/nscd/nscd.c
+++ b/nscd/nscd.c
@@ -659,7 +659,8 @@ do_exit (int child_ret, int errnum, const char *format, ...)
 {
   if (parent_fd != -1)
     {
-      int ret = write (parent_fd, &child_ret, sizeof (child_ret));
+      int ret __attribute__ ((unused));
+      ret = write (parent_fd, &child_ret, sizeof (child_ret));
       assert (ret == sizeof (child_ret));
       close (parent_fd);
     }
@@ -691,7 +692,8 @@ notify_parent (int child_ret)
   if (parent_fd == -1)
     return;
 
-  int ret = write (parent_fd, &child_ret, sizeof (child_ret));
+  int ret __attribute__ ((unused));
+  ret = write (parent_fd, &child_ret, sizeof (child_ret));
   assert (ret == sizeof (child_ret));
   close (parent_fd);
   parent_fd = -1;
diff --git a/sysdeps/nptl/gai_misc.h b/sysdeps/nptl/gai_misc.h
index 7f26382..c550cdd 100644
--- a/sysdeps/nptl/gai_misc.h
+++ b/sysdeps/nptl/gai_misc.h
@@ -81,7 +81,8 @@ __gai_start_notify_thread (void)
 {
   sigset_t ss;
   sigemptyset (&ss);
-  int sigerr = pthread_sigmask (SIG_SETMASK, &ss, NULL);
+  int sigerr __attribute__ ((unused));
+  sigerr = pthread_sigmask (SIG_SETMASK, &ss, NULL);
   assert_perror (sigerr);
 }
 
@@ -105,7 +106,8 @@ __gai_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
   sigset_t ss;
   sigset_t oss;
   sigfillset (&ss);
-  int sigerr = pthread_sigmask (SIG_SETMASK, &ss, &oss);
+  int sigerr __attribute__ ((unused));
+  sigerr = pthread_sigmask (SIG_SETMASK, &ss, &oss);
   assert_perror (sigerr);
 
   int ret = pthread_create (threadp, &attr, tf, arg);

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

Summary of changes:
 ChangeLog                   |   11 +++++++++++
 iconv/skeleton.c            |    2 +-
 iconvdata/iso-2022-cn-ext.c |    2 +-
 nscd/nscd.c                 |    6 ++++--
 sysdeps/nptl/gai_misc.h     |    6 ++++--
 5 files changed, 21 insertions(+), 6 deletions(-)


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