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commit ad511a4f7ab22c360ded1d4074d9148087b5395d
parent 5c7b95403cbbd62c225a78ed565efa0e76af54b0
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Fri,  8 Mar 2019 18:26:30 +0100

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.

Diffstat:
M
util.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git 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 */