WIP

.vscode/launch.json

@@ -34,9 +34,9 @@
 			"request": "launch",
 			"program": "${workspaceFolder}/build/game_solve",
 			"args": [
-				"-s gdefault.txt",
-				"gdefault.txt",
-				"gdefaultsol.txt"
+				"-s",
+				"${workspaceFolder}/build/gdefault.txt",
+				"${workspaceFolder}/build/gdefaultsol.txt"
 			],
 			"stopAtEntry": false,
 			"cwd": "${fileDirname}",

game_tools.c

@@ -117,10 +117,7 @@ bool aux_game_solve(game g, uint deep) {
 			if (game_get_state(g, i, j) == S_BLANK) {
 				game_set_square(g, i, j, S_LIGHTBULB);
 				game_update_flags(g);
-				if (game_has_error_general(g)) {
-					game_set_square(g, i, j, S_BLANK);
-					return false;
-				}
+				if (!game_has_error_general(g)) {
 					if (game_is_over(g))
 						return true;
 					if (deep > 1) {
@@ -128,6 +125,7 @@ bool aux_game_solve(game g, uint deep) {
 							return true;
 						}
 					}
+				}
 				game_set_square(g, i, j, S_BLANK);
 			}
 		}