[Bug binutils/31999] [2.43 Regression] strip [.gnu.build.attributes]: error: failed to copy merged notes into output: No space left on device

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=31999

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Alan Modra from comment #1)
> Ouch, missing assignment to *new_size in merge_gnu_build_notes in the case
> where new size is the same as original size?

Tried:

diff --git a/binutils/objcopy.c b/binutils/objcopy.c
index 64033673a9e..c2dc6e11b23 100644
--- a/binutils/objcopy.c
+++ b/binutils/objcopy.c
@@ -2609,6 +2609,8 @@ merge_gnu_build_notes (bfd *          abfd,
       *new_size = nsize;
       memcpy (contents, new_contents, nsize);
     }
+  else
+    *new_size = size;
   free (new_contents);

  done:

But it didn't work.  Working on a testcase first.

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