Remove dead code in vis The loop only executes while len > 0, and the trinary operator in the function argument is checking against len >= 1 which will always be true. Warned-by: coverity
diff --git a/src/vis.c b/src/vis.c
index f17d322..674d971 100644
--- a/src/vis.c
+++ b/src/vis.c
@@ -503,7 +503,7 @@ istrsenvisx(char **mbdstp, size_t *dlen, const char *mbsrc, size_t mblength,
*/
for (start = dst; len > 0; len--) {
c = *src++;
- dst = (*f)(dst, c, flags, len >= 1 ? *src : L'\0', extra);
+ dst = (*f)(dst, c, flags, *src, extra);
if (dst == NULL) {
errno = ENOSPC;
goto out;