2011-02-28 Michael Snyder <msnyder@vmware.com>

	* ui-out.c (ui_out_field_core_addr): Make local char buffer
	a little bigger, to avoid possibility of an overflow.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8fcf424..2507c90 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 2011-02-28  Michael Snyder  <msnyder@vmware.com>
 
+       * ui-out.c (ui_out_field_core_addr): Make local char buffer
+       a little bigger, to avoid possibility of an overflow.
+
        * breakpoint.c (breakpoint_adjustment_warning): Make local char
        buffers a little bigger, to avoid possibility of an overflow.
 

diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index 72a34f8..2cd1a54 100644 (file)
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -492,7 +492,9 @@ ui_out_field_core_addr (struct ui_out *uiout,
                        struct gdbarch *gdbarch,
                        CORE_ADDR address)
 {
-  char addstr[20];
+  /* Maximum size string returned by hex_string_custom is 50 chars.
+     This buffer must be bigger than that, for safety.  */
+  char addstr[64];
   int addr_bit = gdbarch_addr_bit (gdbarch);
 
   if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))