PR binutils/11742

* readelf.c (get_archive_member_name): Do not read beyond the end
        of the ar_name field.

binutils/ChangeLog

@@ -1,3 +1,9 @@
+2010-08-12  Michael Haubenwallner  <haubi@gentoo.org>
+
+	PR binutils/11742
+	* readelf.c (get_archive_member_name): Do not read beyond the end
+	of the ar_name field.
+
 2010-08-03  Tristan Gingold  <gingold@adacore.com>
 
 	* dwarf.c (display_debug_lines): Mark file argument unused.

binutils/readelf.c

@@ -12556,7 +12556,8 @@ get_archive_member_name (struct archive_info *  arch,
 
   /* We have a normal (short) name.  */
   j = 0;
-  while ((arch->arhdr.ar_name[j] != '/') && (j < 16))
+  while ((arch->arhdr.ar_name[j] != '/')
+	 && (j < sizeof (arch->arhdr.ar_name) - 1))
     j++;
   arch->arhdr.ar_name[j] = '\0';
   return arch->arhdr.ar_name;