ld signed overflow fix

[deliverable/binutils-gdb.git] / gas / sb.c

diff --git a/gas/sb.c b/gas/sb.c
index f21f46e9d27c27efeb1e918062bbd8ad36b3f661..a8cfc785897a94f05bccdfa618884261c3eaffca 100644 (file)
--- a/gas/sb.c
+++ b/gas/sb.c
@@ -1,6 +1,5 @@
 /* sb.c - string buffer manipulation routines
-   Copyright 1994, 1995, 2000, 2003, 2005, 2006, 2007, 2009, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1994-2019 Free Software Foundation, Inc.
 
    Written by Steve and Judy Chamberlain of Cygnus Support,
       sac@cygnus.com
@@ -60,7 +59,7 @@ static void sb_check (sb *, size_t);
 void
 sb_build (sb *ptr, size_t size)
 {
-  ptr->ptr = xmalloc (size + 1);
+  ptr->ptr = XNEWVEC (char, size + 1);
   ptr->max = size;
   ptr->len = 0;
 }
@@ -113,7 +112,7 @@ sb_scrub_and_add_sb (sb *ptr, sb *s)
 {
   sb_to_scrub = s;
   scrub_position = s->ptr;
-  
+
   sb_check (ptr, s->len);
   ptr->len += do_scrub_chars (scrub_from_sb, ptr->ptr + ptr->len, s->len);
 
@@ -148,7 +147,7 @@ sb_check (sb *ptr, size_t len)
 #endif
       max -= MALLOC_OVERHEAD + 1;
       ptr->max = max;
-      ptr->ptr = xrealloc (ptr->ptr, max + 1);
+      ptr->ptr = XRESIZEVEC (char, ptr->ptr, max + 1);
     }
 }