[SCM] archer-jankratochvil-entryval: tailcall-frame.c:280: error: ‘prev_pc’ may be used uninitialized in this function

[SCM] archer-jankratochvil-entryval: tailcall-frame.c:280: error: ‘prev_pc’ may be used uninitialized in this function

[jkratoch]

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The branch, archer-jankratochvil-entryval has been updated
       via  875a6477d56158de21f0ac335dd6edc33a195178 (commit)
      from  564cc0f4463c0065d474ef481c48a79f4a97d8da (commit)

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- Log -----------------------------------------------------------------
commit 875a6477d56158de21f0ac335dd6edc33a195178
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date:   Mon Sep 27 16:36:29 2010 +0200

    tailcall-frame.c:280: error: ‘prev_pc’ may be used uninitialized in this function

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

Summary of changes:
 gdb/tailcall-frame.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

First 500 lines of diff:
diff --git a/gdb/tailcall-frame.c b/gdb/tailcall-frame.c
index 38146cd..f6f070e 100644
--- a/gdb/tailcall-frame.c
+++ b/gdb/tailcall-frame.c
@@ -277,7 +277,8 @@ const struct frame_unwind *
 tail_call_sniffer_first (const struct frame_unwind *unwinder,
 			 struct frame_info *this_frame, void **this_cache)
 {
-  CORE_ADDR prev_pc, this_pc, pc;
+  CORE_ADDR prev_pc = 0;	/* GCC warning.  */
+  CORE_ADDR this_pc, pc;
   struct gdbarch *prev_gdbarch;
   struct call_site_chain *chain = NULL;
   struct frame_info *fi;


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