From 2285e09f2113d67cf614c6c4f8fb63572ec0b741 Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Thu, 26 May 2022 13:50:16 +0200
Subject: [PATCH] nsub_main: fix output ext detection

---
 src/nsub/nsub_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nsub/nsub_main.c b/src/nsub/nsub_main.c
index 27d4be5..c11e8b6 100644
--- a/src/nsub/nsub_main.c
+++ b/src/nsub/nsub_main.c
@@ -77,7 +77,7 @@ int main(int argc, char **argv) {
 			}
 			out_file = argv[++i];
 			if (to == NSUB_FMT_UNKNOWN) {
-				char *ext = strrchr(arg, '.');
+				char *ext = strrchr(argv[i], '.');
 				if (ext) {
 					ext++;
 					to = nsub_parse_fmt(ext, 0);
-- 
2.27.0