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warning fixes


Silences older versions of gcc.  Committed.

bfd/
	* elf32-arm.c (cortex_a8_erratum_scan): Warning fix.
binutils/
	* readelf.c (dump_arm_unwind): Warning fix.

Index: bfd/elf32-arm.c
===================================================================
RCS file: /cvs/src/src/bfd/elf32-arm.c,v
retrieving revision 1.227
diff -u -p -r1.227 elf32-arm.c
--- bfd/elf32-arm.c	4 Mar 2010 17:16:08 -0000	1.227
+++ bfd/elf32-arm.c	17 Mar 2010 07:37:37 -0000
@@ -4080,7 +4080,7 @@ cortex_a8_erratum_scan (bfd *input_bfd,
 		  && last_was_32bit
 		  && ! last_was_branch)
                 {
-                  bfd_signed_vma offset;
+                  bfd_signed_vma offset = 0;
                   bfd_boolean force_target_arm = FALSE;
 		  bfd_boolean force_target_thumb = FALSE;
                   bfd_vma target;
Index: binutils/readelf.c
===================================================================
RCS file: /cvs/src/src/binutils/readelf.c,v
retrieving revision 1.488
diff -u -p -r1.488 readelf.c
--- binutils/readelf.c	5 Mar 2010 21:04:57 -0000	1.488
+++ binutils/readelf.c	17 Mar 2010 07:37:51 -0000
@@ -6276,7 +6276,7 @@ dump_arm_unwind (struct arm_unw_aux_info
 	}
       else
 	{
-	  bfd_vma table, table_offset;
+	  bfd_vma table, table_offset = 0;
 	  Elf_Internal_Shdr *table_sec;
 
 	  fputs ("@", stdout);

-- 
Alan Modra
Australia Development Lab, IBM


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