diff --git a/fofi/FoFiTrueType.cc b/fofi/FoFiTrueType.cc
index c777d02..e8fe3c6 100644
--- a/fofi/FoFiTrueType.cc
+++ b/fofi/FoFiTrueType.cc
@@ -2090,7 +2090,7 @@ void FoFiTrueType::parse() {
       } else {
 	pos = getU16BE(tables[i].offset + j*2, &parsedOk);
       }
-      if (pos < 0 || pos > len) {
+      if ((pos < 0 || pos > len) && j < nGlyphs) {
 	parsedOk = gFalse;
       }
     }