Compare VALUE_ADDRESS() return value with ZERO not NULL.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 320506d..5a05271 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Sun Apr  9 22:54:29 2000  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * valops.c (value_rtti_type): Compare VALUE_ADDRESS with ``0'' not
+       NULL. Macro returns a CORE_ADDR.
+
 2000-04-08  Jim Blandy  <jimb@redhat.com>
 
        * dwarf2read.c: Revert Andrew Cagney's change of Dec 15, 1997.

diff --git a/gdb/valops.c b/gdb/valops.c
index bfbffa9..a99ad1c 100644 (file)
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -3358,7 +3358,7 @@ value_rtti_type (v, full, top, using_enc)
        we'd waste a bunch of time figuring out we already know the type.
         Besides, we don't care about the type, just the actual pointer
       */
-      if (VALUE_ADDRESS(value_field(v,TYPE_VPTR_FIELDNO(known_type))) == NULL)
+      if (VALUE_ADDRESS (value_field (v, TYPE_VPTR_FIELDNO (known_type))) == 0)
        return NULL;
 
       /*