From 455a0a09acbe2c0e480a4df853ad1c461542e76d Mon Sep 17 00:00:00 2001
From: BurnZeZ <brz-9dev@feline.systems>
Date: Wed, 6 Apr 2016 20:22:42 -0400
Subject: jpg: fd == 0 is valid, so don't ignore it

---
 sys/src/cmd/jpg/jpg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/jpg/jpg.c b/sys/src/cmd/jpg/jpg.c
index 4bc9cf4bc..6565cd98c 100644
--- a/sys/src/cmd/jpg/jpg.c
+++ b/sys/src/cmd/jpg/jpg.c
@@ -125,7 +125,7 @@ main(int argc, char *argv[])
 
 	if(yflag==0 && dflag==0 && colorspace==CYCbCr){	/* see if we should convert right to RGB */
 		fd = open("/dev/screen", OREAD);
-		if(fd > 0){
+		if(fd >= 0){
 			buf[12] = '\0';
 			if(read(fd, buf, 12)==12 && chantodepth(strtochan(buf))>8)
 				colorspace = CRGB;
-- 
cgit v1.2.3