fix access violation when configDirectory is empty

BYVoid · Jul 14, 2020 · f5a8a05 · f5a8a05
1 parent 4d19b73
commit f5a8a05
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/Config.cpp b/src/Config.cpp
@@ -255,10 +255,14 @@ ConverterPtr Config::NewFromString(const std::string& json,
   }
 
   ConfigInternal* impl = (ConfigInternal*)internal;
-  if (configDirectory.back() == '/' || configDirectory.back() == '\\')
-    impl->configDirectory = configDirectory;
-  else
-    impl->configDirectory = configDirectory + '/';
+  if (!configDirectory.empty()) {
+    if (configDirectory.back() == '/' || configDirectory.back() == '\\')
+      impl->configDirectory = configDirectory;
+    else
+      impl->configDirectory = configDirectory + '/';
+  } else {
+    impl->configDirectory.clear();
+  }
 
   // Required: segmentation
   SegmentationPtr segmentation =