* archive.c (_bfd_generic_read_ar_hdr_mag): Ensure sscanf

	stops at end of ar_size field.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 34bee4f160866225df36b5b4b608b0a7c182980c..9db6ed35ae3bbf3720350e0197cb2d6ec0bb92b7 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-16  Alan Modra  <amodra@gmail.com>
+
+       * archive.c (_bfd_generic_read_ar_hdr_mag):  Ensure sscanf
+       stops at end of ar_size field.
+
 2012-05-16  Alan Modra  <amodra@gmail.com>
 
        PR ld/13962

diff --git a/bfd/archive.c b/bfd/archive.c
index fd44f5405fef7661f9a35a1e0c8f3255865f2ca8..eb5f5ec0cfa80ddd199ae2baf00bafaf968b30e3 100644 (file)
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -471,6 +471,7 @@ _bfd_generic_read_ar_hdr_mag (bfd *abfd, const char *mag)
     }
 
   errno = 0;
+  hdr.ar_fmag[0] = 0;
   if (sscanf (hdr.ar_size, "%" BFD_VMA_FMT "u", &parsed_size) != 1)
     {
       bfd_set_error (bfd_error_malformed_archive);