Fixed number of function results at an earlier point, to reduce warnings

Author: totalspectrum

frontends/hltransform.c

@@ -476,12 +476,24 @@ doSimplifyAssignments(AST **astptr, int insertCasts, int atTopLevel)
     }
 }
 
+/////////////////////////////////////////////////////////////////////////
+// high level transforms common to most languages
 /////////////////////////////////////////////////////////////////////////
 void
 DoHLTransforms(Function *F)
 {
     Function *savecurrent = curfunc;
     curfunc = F;
+    // correct the function's numresults
+    AST *functype;
+    functype = F->overalltype;
+    if (functype) {
+        int n = FuncNumResults(functype);
+        if (F->numresults != n) {
+            F->numresults = n;
+        }
+    }
+    // simplify assignments within the function
     int insertCasts = !IsSpinLang(F->language);
     doSimplifyAssignments(&F->body, insertCasts, 1);
     curfunc = savecurrent;