From f87010c484da15e2e48b82f018a7501b3956c32f Mon Sep 17 00:00:00 2001 From: OBattler Date: Tue, 18 Jan 2022 13:13:22 +0100 Subject: [PATCH] Applied the fix to the OpenGL Core renderer as well. --- src/win/win_opengl.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/win/win_opengl.c b/src/win/win_opengl.c index 99843cd9f..9bb13561d 100644 --- a/src/win/win_opengl.c +++ b/src/win/win_opengl.c @@ -872,6 +872,8 @@ static void opengl_main(void* param) static void opengl_blit(int x, int y, int w, int h) { + int row; + if ((x < 0) || (y < 0) || (w <= 0) || (h <= 0) || (w > 2048) || (h > 2048) || (buffer32 == NULL) || (thread == NULL) || atomic_flag_test_and_set(&blit_info[write_pos].in_use)) { @@ -879,7 +881,8 @@ static void opengl_blit(int x, int y, int w, int h) return; } - video_copy(blit_info[write_pos].buffer, &(buffer32->line[y][x]), h * ROW_LENGTH * sizeof(uint32_t)); + for (row = 0; row < h; ++row) + video_copy(&(((uint8_t *) blit_info[write_pos].buffer)[row * ROW_LENGTH * sizeof(uint32_t)]), &(buffer32->line[y + row][x]), w * sizeof(uint32_t)); if (screenshots) video_screenshot(blit_info[write_pos].buffer, 0, 0, ROW_LENGTH);