From 6513df2111ad5d2819be0a784dc4f4a43a5a5511 Mon Sep 17 00:00:00 2001 From: FunkyFr3sh Date: Sat, 21 Oct 2023 07:40:01 +0200 Subject: [PATCH] add NULL checks --- src/render_ogl.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/src/render_ogl.c b/src/render_ogl.c index 79b1477..ce01a5f 100644 --- a/src/render_ogl.c +++ b/src/render_ogl.c @@ -935,7 +935,9 @@ static void ogl_render() static void ogl_delete_context(HGLRC context) { - HeapFree(GetProcessHeap(), 0, g_ogl.surface_tex); + if (g_ogl.surface_tex) + HeapFree(GetProcessHeap(), 0, g_ogl.surface_tex); + glDeleteTextures(TEXTURE_COUNT, g_ogl.surface_tex_ids); if (g_ddraw->bpp == 8) @@ -985,6 +987,9 @@ static void ogl_delete_context(HGLRC context) static BOOL ogl_texture_upload_test() { + if (!g_ogl.surface_tex) + return TRUE; + static char test_data[] = { 0,1,2,0,0,2,3,0,0,4,5,0,0,6,7,0,0,8,9,0 }; int i; @@ -1043,6 +1048,9 @@ static BOOL ogl_texture_upload_test() static BOOL ogl_shader_test() { + if (!g_ogl.surface_tex) + return TRUE; + BOOL result = TRUE; if (g_ddraw->bpp != 8)