GDB 7.6.50

libiberty/simple-object-mach-o.c

 /* simple-object-mach-o.c -- routines to manipulate Mach-O object files.
-   Copyright 2010, 2011 Free Software Foundation, Inc.
+   Copyright 2010, 2011, 2013 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 2, or (at your option) any
 later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
@@ skipping 412 matching lines @@
   unsigned int nametab_index;
   unsigned int sections_index;
   char *strtab;
   char *nametab;
   unsigned char *index;
   size_t strtab_size;
   size_t nametab_size;
   size_t index_size;
   unsigned int n_wrapped_sects;
   size_t wrapper_sect_size;
-  off_t wrapper_sect_offset;
+  off_t wrapper_sect_offset = 0;
 
   fetch_32 = (omr->is_big_endian
               ? simple_object_fetch_big_32
               : simple_object_fetch_little_32);
 
   is_32 = omr->magic == MACH_O_MH_MAGIC;
 
   if (is_32)
     {
       seghdrsize = sizeof (struct mach_o_segment_command_32);
@@ skipping 248 matching lines @@
 
                   name = strtab + stringoffset;
                 }
           }
         }
       else
         {
            /* Otherwise, make a name like __segment,__section as per the
               convention in mach-o asm.  */
           name = &namebuf[0];
-          memset (namebuf, 0, MACH_O_NAME_LEN * 2 + 2);
           memcpy (namebuf, (char *) sechdr + segname_offset, MACH_O_NAME_LEN);
+          namebuf[MACH_O_NAME_LEN] = '\0';
           l = strlen (namebuf);
           namebuf[l] = ',';
           memcpy (namebuf + l + 1, (char *) sechdr + sectname_offset,
                   MACH_O_NAME_LEN);
+          namebuf[l + 1 + MACH_O_NAME_LEN] = '\0';
         }
 
       simple_object_mach_o_section_info (omr->is_big_endian, is_32, sechdr,
                                          &secoffset, &secsize);
 
       if (!(*pfn) (data, name, secoffset, secsize))
         {
           *errmsg = NULL;
           *err = 0;
           XDELETEVEC (index);
@@ skipping 648 matching lines @@
   simple_object_mach_o_match,
   simple_object_mach_o_find_sections,
   simple_object_mach_o_fetch_attributes,
   simple_object_mach_o_release_read,
   simple_object_mach_o_attributes_merge,
   simple_object_mach_o_release_attributes,
   simple_object_mach_o_start_write,
   simple_object_mach_o_write_to_file,
   simple_object_mach_o_release_write
 };