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[commit] Fix condition (Re: [patch] Verify byte-by-byte if both files are the same on "remote:")


Jan Kratochvil wrote:

> +      if (verified_as_different || parent_objfile->crc32 != crc)
> +	warning (_("the debug information found in \"%s\""
> +		   " does not match \"%s\" (CRC mismatch).\n"),
> +		 name, parent_objfile->name);

I just noticed that this still causes spurious warnings since the
condition is incorrect: we want to skip the warning if the parent's
CRC matches the (potential) debuginfo *file* CRC, not the CRC the
debuginfo is supposed to have.

Fixed by the patch below.  Tested on arm-linux-gnueabi in remote
testing using --with-sysroot=remote: with no more spurious CRC
mismatch warnings.  Committed to mainline as obvious.

Bye,
Ulrich

ChangeLog:

	* symfile.c (separate_debug_file_exists): Fix condition.

Index: gdb/symfile.c
===================================================================
RCS file: /cvs/src/src/gdb/symfile.c,v
retrieving revision 1.318
diff -u -p -r1.318 symfile.c
--- gdb/symfile.c	11 Oct 2011 12:58:08 -0000	1.318
+++ gdb/symfile.c	11 Oct 2011 18:33:12 -0000
@@ -1418,7 +1418,7 @@ separate_debug_file_exists (const char *
 	    return 0;
 	}
 
-      if (verified_as_different || parent_objfile->crc32 != crc)
+      if (verified_as_different || parent_objfile->crc32 != file_crc)
 	warning (_("the debug information found in \"%s\""
 		   " does not match \"%s\" (CRC mismatch).\n"),
 		 name, parent_objfile->name);

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com


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