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Message-ID: <4F62EF65.1030203@codesourcery.com>
Date: Fri, 16 Mar 2012 07:45:00 -0000
From: Yao Qi <yao@codesourcery.com>
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To: asmwarrior <asmwarrior@gmail.com>
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Subject: Re: [msys+mingw] build error [-Werror=uninitialized]
References: <4F629DE1.8060002@gmail.com> <4F62EAC8.8020000@codesourcery.com> <4F62EC5C.1050609@gmail.com>
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On 03/16/2012 03:31 PM, asmwarrior wrote:
> TRY_CATCH (ex, RETURN_MASK_ERROR)
>     {
>       addr = value_as_address (vfn);
>     }
> Which means addr is set before passed to print_function_pointer_address() call.
> 
> So I'm not sure why gcc report such warning.

No idea on this.  Patch below fixes the problem on my box.

-- 
Yao (齐尧)

2012-03-16  Yao Qi  <yao@codesourcery.com>

index 0ba6ab5..5bfabe3 100644
--- a/gdb/gnu-v3-abi.c
+++ b/gdb/gnu-v3-abi.c
@@ -870,7 +870,7 @@ print_one_vtable (struct gdbarch *gdbarch, struct
value *value,
   for (i = 0; i <= max_voffset; ++i)
     {
       struct value *vfn;
-      CORE_ADDR addr;
+      CORE_ADDR addr = 0;
       volatile struct gdb_exception ex;

       printf_filtered ("[%d]: ", i);