vis: reject key mappings for which a prefix is already mapped

`<` needs a special treatment because it is used to denote symbolic keys without it the shift left operator would not work.
mikaoP · Apr 28, 2016 · 53e3c9c · 53e3c9c
1 parent eb1e37f
commit 53e3c9c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vis-modes.c b/vis-modes.c
@@ -35,7 +35,7 @@ static bool mode_map(Mode *mode, const char *key, const KeyBinding *binding) {
 		if (!mode->bindings)
 			return false;
 	}
-	return map_put(mode->bindings, key, binding);
+	return (strcmp(key, "<") == 0 || !map_contains(mode->bindings, key)) && map_put(mode->bindings, key, binding);
 }
 
 bool vis_mode_map(Vis *vis, enum VisMode id, const char *key, const KeyBinding *binding) {