Return NaN instead of 0.0 on out-of-bounds read in CArray.

Raku · Feb 2, 2013 · e221d3d · e221d3d
1 parent f08620a
commit e221d3d
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/6model/reprs/CArray.c b/src/6model/reprs/CArray.c
@@ -231,9 +231,11 @@ static void at_pos_native(PARROT_INTERP, STable *st, void *data, INTVAL index, N
         case NATIVE_VALUE_INT:
             value->value.intval = 0;
             return;
-        case NATIVE_VALUE_FLOAT:
-            value->value.floatval = 0.0;
+        case NATIVE_VALUE_FLOAT: {
+            double x = 0.0;
+            value->value.floatval = 0.0/x;
             return;
+        }
         case NATIVE_VALUE_STRING:
             value->value.stringval = STRINGNULL;
             return;