fixed bug #524691

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1973 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCCicode.c b/src/SDCCicode.c
index 31666eaf9048c6b02722aa4c63f3c634387a09b8..d609f377ad4582ac820302218fb2ba2302a89bc3 100644 (file)
--- a/src/SDCCicode.c
+++ b/src/SDCCicode.c
@@ -1977,6 +1977,11 @@ geniCodePtrPtrSubtract (operand * left, operand * right)
   ADDTOCHAIN (ic);
 
 subtractExit:
+  if (IS_VOID(ltype->next) || IS_VOID(rtype->next)) {
+    return result;
+  }
+
+  // should we really do this? is this ANSI?
   return geniCodeDivision (result,
                           operandFromLit (getSize (ltype->next)));
 }