fix code path error detected by clang-tidy.

README.md

@@ -67,11 +67,16 @@ I just found out that you can inspect a GTK application with the GTK explorer if
 
 ### Known bugs/gotchas.
 
-- [x] ~~Doesn't work with when Spanish is selected as the language, for some reason~~ => Previously misdiagnosed. The real issue was that it freezes when interacting with [Espanso](https://espanso.org/) substitutions, which I had set-up automatically on my machine when using words containing an ñ, like my own name, Nuño.
-- [ ] At some point, I tried to install libsoup-3 and borked some unknown installation option/paths. So now I need to run rose with `GIO_MODULE_DIR=/usr/lib/x86_64-linux-gnu/gio/modules/ /bin/rose` (or put `export GIO_MODULE_DIR=/usr/lib/x86_64-linux-gnu/gio/modules/` in my .bashrc). This won't affect new users though, just double checked on a fresh machine.
+General:
+
 - [ ] By default the searchbar is pretty gigantic. I've made this so because I'm a bit myopic, but also work with my laptop in a laptop stand. Anyways, if you are a more normal person you can change this in the style.css.
 - [ ] The style.css usage isn't updated until installation. This is because by default rose uses the theme located in /usr/share/themes/rose/style.css, and that file isn't updated until make install.
 
+About my own system:
+
+- [x] ~~Doesn't work with when Spanish is selected as the language, for some reason~~ => Previously misdiagnosed. The real issue was that it freezes when interacting with [Espanso](https://espanso.org/) substitutions, which I had set-up automatically on my machine when using words containing an ñ, like my own name, Nuño.
+- [ ] At some point, I tried to install libsoup-3 and borked some unknown installation option/paths. So now I need to run rose with `GIO_MODULE_DIR=/usr/lib/x86_64-linux-gnu/gio/modules/ /bin/rose` (or put `export GIO_MODULE_DIR=/usr/lib/x86_64-linux-gnu/gio/modules/` in my .bashrc). This won't affect new users though, just double checked on a fresh machine.
+
 ### To do
 
 #### Quality of life:

makefile

@@ -72,6 +72,9 @@ build: $(SRC) $(PLUGS) $(CONFIG)
 	GIO_MODULE_DIR=/usr/lib/x86_64-linux-gnu/gio/modules/
 	$(CC) $(WARNINGS) $(OPTIMIZED) $(DEBUG) $(INCS) $(PLUGS) $(SRC) -o rose $(LIBS) $(ADBLOCK)
 
+lint: 
+	clang-tidy $(SRC) $(PLUGS) -- -Wall -O3    `pkg-config --cflags 'webkit2gtk-4.0'` -o rose `pkg-config --libs 'webkit2gtk-4.0'`
+
 inspect: build
 	GTK_DEBUG=interactive ./rose
 

rose.c

@@ -204,6 +204,7 @@ GtkWidget* handle_create_new_tab(WebKitWebView* self,
     } else {
         webkit_web_view_run_javascript(notebook_get_webview(notebook),
             "alert('Too many tabs, not opening a new one')", NULL, NULL, NULL);
+				return NULL;
     }
     /* WebKitGTK documentation recommends returning the new webview.
    * I imagine that this might allow e.g., to go back in a new tab
@@ -488,7 +489,7 @@ void setup(GtkNotebook* notebook, int argc, char** argv)
 
 int main(int argc, char** argv)
 {
-    GtkNotebook* notebook;
+    GtkNotebook* notebook = NULL;
     gtk_init(NULL, NULL);
     setup(notebook, argc, argv);
     gtk_main();