uxn

commit 297046ec145263a9620652c80da23f5f97f19669
parent 5582816943c1ce13364d578758e91df543ae547c
Author: Sigrid Solveig Haflínudóttir <ftrvxmtrx@gmail.com>
Date:   Sun, 24 Oct 2021 21:31:25 +0200

check SDL_GetCurrentDisplayMode return code, keep zoom at 1 if it failed

Diffstat:
M
src/uxnemu.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/uxnemu.c b/src/uxnemu.c
@@ -588,8 +588,8 @@ main(int argc, char **argv)
 	/* unused   */ uxn_port(&u, 0xf, nil_talk);
 
 	/* set default zoom */
-	SDL_GetCurrentDisplayMode(0, &DM);
-	set_zoom(DM.w / 1280);
+	if(SDL_GetCurrentDisplayMode(0, &DM) == 0)
+		set_zoom(DM.w / 1280);
 	for(i = 1; i < argc; ++i) {
 		/* get default zoom from flags */
 		if(strcmp(argv[i], "-s") == 0) {