Fix custom hash regression.

2010-09-03  Sami Wagiaalla  <swagiaal@redhat.com>

	* psymtab.c (add_psymbol_to_bcache): Initialize
	obj_section.
	memset psymbol.ginfo.value to 0.

diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index a5d2f98..2f1bfc6 100644
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -1378,6 +1378,11 @@ add_psymbol_to_bcache (char *name, int namelength, int copy_name,
 {
   struct partial_symbol psymbol;
 
+  /* We must ensure that the entire 'value' field has been zeroed
+     before assigning to it, because an assignment may not write the
+     entire field.  */
+  memset (&psymbol.ginfo.value, 0, sizeof (psymbol.ginfo.value));
+
   /* val and coreaddr are mutually exclusive, one of them *will* be zero */
   if (val != 0)
     {
@@ -1388,6 +1393,7 @@ add_psymbol_to_bcache (char *name, int namelength, int copy_name,
       SYMBOL_VALUE_ADDRESS (&psymbol) = coreaddr;
     }
   SYMBOL_SECTION (&psymbol) = 0;
+  SYMBOL_OBJ_SECTION (&psymbol) = NULL;
   SYMBOL_SET_LANGUAGE (&psymbol, language);
   PSYMBOL_DOMAIN (&psymbol) = domain;
   PSYMBOL_CLASS (&psymbol) = class;