fix(init): fix segfault for unknown flags

Swappy segfaults if it is invoked with unknown command-line flags
jtheoof · Jan 23, 2020 · f4e9a19 · f4e9a19
1 parent 196f7f4
commit f4e9a19
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/src/config.c b/src/config.c
@@ -184,9 +184,11 @@ void config_load(struct swappy_state *state) {
 }
 
 void config_free(struct swappy_state *state) {
-  g_free(state->config->config_file);
-  g_free(state->config->save_dir);
-  g_free(state->config->text_font);
-  g_free(state->config);
-  state->config = NULL;
-}
+  if (state->config) {
+    g_free(state->config->config_file);
+    g_free(state->config->save_dir);
+    g_free(state->config->text_font);
+    g_free(state->config);
+    state->config = NULL;
+  }
+}