prevent a compiler crash

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1285 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCCast.c b/src/SDCCast.c
index 1fcc17975a1df5678152ca1b6d71a8d09b47f030..d782ea75b9c3683dae646b76eb3a94ccab21441e 100644 (file)
--- a/src/SDCCast.c
+++ b/src/SDCCast.c
@@ -1287,7 +1287,7 @@ constExprValue (ast * cexpr, int check)
       if (check)
        werror (E_CONST_EXPECTED, "found expression");
 
-      return NULL;
+      return constVal("0");
     }
 
   /* return the value */