Merge pull request #9 from bwrsandman/no_ext

Fix crash when selected file has not ext
gallickgunner · Feb 12, 2020 · b48086f · b48086f
2 parents 1b28525 + 4332298
commit b48086f
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/FileBrowser/ImGuiFileBrowser.cpp b/FileBrowser/ImGuiFileBrowser.cpp
@@ -720,9 +720,9 @@ namespace imgui_addons
 
     bool ImGuiFileBrowser::validateFile()
     {
-        int idx = selected_fn.find_last_of(".");
-        std::string ext = selected_fn.substr(idx, selected_fn.length() - idx);
-        return (std::find(valid_exts.begin(), valid_exts.end(), ext) != valid_exts.end());
+        int idx = selected_fn.find_last_of('.');
+        std::string file_ext = idx == std::string::npos ? "" : selected_fn.substr(idx, selected_fn.length() - idx);
+        return (std::find(valid_exts.begin(), valid_exts.end(), file_ext) != valid_exts.end());
     }
 
     void ImGuiFileBrowser::parsePathTabs(std::string path)