snprintf() returns the # of chars printed *excluding* '\0'

2014-01-24 16:23:13 +00:00
parent 30620afb6c
commit b58951b4f0
2 changed files with 3 additions and 3 deletions
--- a/util/enmasse.c
+++ b/util/enmasse.c
@@ -26,7 +26,7 @@ enmasse(int argc, char **argv, int (*fn)(const char *, const char *))

 	apathmax(&buf, &size);
 	for(i = 0; i < argc; i++) {
-		if(snprintf(buf, size, "%s/%s", dir, basename(argv[i])) > size) {
+		if(snprintf(buf, size, "%s/%s", dir, basename(argv[i])) >= size) {
 			eprintf("%s/%s: filename too long\n", dir,
 					basename(argv[i]));
 		}