From bb1d06eb204b1d1135fcddccd14f6306abcd7f72 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sat, 9 Mar 2019 12:39:10 +0100
Subject: pedantic snprintf() improvement

POSIX says:
"If an output error was encountered, these functions shall return a negative
value and set errno to indicate the error."
---
 stagit-index.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'stagit-index.c')

diff --git a/stagit-index.c b/stagit-index.c
index accb1a5..cc70e4d 100644
--- a/stagit-index.c
+++ b/stagit-index.c
@@ -28,7 +28,7 @@ joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
 
 	r = snprintf(buf, bufsiz, "%s%s%s",
 		path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
-	if (r == -1 || (size_t)r >= bufsiz)
+	if (r < 0 || (size_t)r >= bufsiz)
 		errx(1, "path truncated: '%s%s%s'",
 			path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
 }
-- 
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