Restore a null pointer check I missed in the latest refactor.

forty2 · Apr 22, 2017 · 80d8acf · 80d8acf
1 parent 91fa77a
commit 80d8acf
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Tesseract/ResultIterator.cs b/src/Tesseract/ResultIterator.cs
@@ -51,6 +51,11 @@ public FontAttributes GetWordFontAttributes() {
                     out isMonospace, out isSerif, out isSmallCaps,
                     out pointSize, out fontId);
 
+            // This can happen in certain error conditions
+            if (nameHandle == IntPtr.Zero) {
+                return null;
+            }
+
             FontInfo fontInfo;
             if (!_fontInfoCache.TryGetValue(fontId, out fontInfo)) {
                 string fontName = MarshalHelper.PtrToString(nameHandle, Encoding.UTF8);