Merge pull request #4446 from benbro/master

Follow JMPR op only if outside of FDEF and IF

src/core/fonts.js

@@ -3675,10 +3675,12 @@ var Font = (function FontClosure() {
             }
             --ifLevel;
           } else if (op === 0x1C) { // JMPR
+            if (!inFDEF && !inELSE) {
               var offset = stack[stack.length - 1];
               // only jumping forward to prevent infinite loop
               if (offset > 0) { i += offset - 1; }
             }
+          }
           // Adjusting stack not extactly, but just enough to get function id
           if (!inFDEF && !inELSE) {
             var stackDelta = op <= 0x8E ? TTOpsStackDeltas[op] :