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-rw-r--r--src/maze.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/maze.c b/src/maze.c
index 92c1410..4655405 100644
--- a/src/maze.c
+++ b/src/maze.c
@@ -269,8 +269,12 @@ mf_maze_render(struct mf_maze *m, SDL_Renderer *renderer, SDL_Color *color,
_mf_maze_revealed_wall(m, x, y, 0, 1)) {
/* Draw h line */
if (SDL_RenderDrawLine(renderer,
- (x ) * cw, (y+1) * cw,
- (x+1) * cw, (y+1) * cw)
+ (x ) * cw - 1, (y+1) * cw - 1,
+ (x+1) * cw , (y+1) * cw - 1)
+ < 0 ||
+ SDL_RenderDrawLine(renderer,
+ (x ) * cw - 1, (y+1) * cw ,
+ (x+1) * cw , (y+1) * cw )
< 0) {
SDL_LogError(
SDL_LOG_CATEGORY_APPLICATION,
@@ -283,8 +287,12 @@ mf_maze_render(struct mf_maze *m, SDL_Renderer *renderer, SDL_Color *color,
_mf_maze_revealed_wall(m, x, y, 1, 0)) {
/* Draw v line */
if (SDL_RenderDrawLine(renderer,
- (x+1) * cw, (y ) * cw,
- (x+1) * cw, (y+1) * cw)
+ (x+1) * cw - 1, (y ) * cw - 1,
+ (x+1) * cw - 1, (y+1) * cw )
+ < 0 ||
+ SDL_RenderDrawLine(renderer,
+ (x+1) * cw , (y ) * cw - 1,
+ (x+1) * cw , (y+1) * cw )
< 0) {
SDL_LogError(
SDL_LOG_CATEGORY_APPLICATION,