util: pedantic snprintf improvement

POSIX says about snprintf:
"If an output error was encountered, these functions shall return a
 negative value".

So check for < 0 instead of -1. Afaik all implementations return -1 though.

1 files changed, 1 insertions, 1 deletions

diff --git a/util.c b/util.c
index e9461ea..e5d0ada 100644
--- a/util.c
+++ b/util.c
@@ -149,7 +149,7 @@ absuri(char *buf, size_t bufsiz, const char *link, const char *base)
 		host,
 		port[0] ? ":" : "",
 		port);
-	if (r == -1 || (size_t)r >= sizeof(tmp))
+	if (r < 0 || (size_t)r >= sizeof(tmp))
 		return -1; /* error or truncation */
 
 	/* relative to root */