GDB 7.6.50

libiberty/simple-object-mach-o.c

Index: libiberty/simple-object-mach-o.c
diff --git a/libiberty/simple-object-mach-o.c b/libiberty/simple-object-mach-o.c
index af5e4f9ca8841d825b56d6bc044d268f30ab9cfd..d1b676d777c1604bbfef86d84a3ec6c51d4d907a 100644
--- a/libiberty/simple-object-mach-o.c
+++ b/libiberty/simple-object-mach-o.c
@@ -1,5 +1,5 @@
 /* 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
@@ -432,7 +432,7 @@ simple_object_mach_o_segment (simple_object_read *sobj, off_t offset,
   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
@@ -701,12 +701,13 @@ simple_object_mach_o_segment (simple_object_read *sobj, off_t offset,
 	   /* 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,