Forbid empty session names, GitHub issue 2758.

2025-09-01 20:57:00 +00:00 · 2021-07-06 08:18:38 +00:00
parent 1d4296f17f
commit 35c2958ae4
3 changed files with 19 additions and 1 deletions
--- a/session.c
+++ b/session.c
@ -237,6 +237,8 @@ session_check_name(const char *name)
 {
 	char	*copy, *cp, *new_name;

+	if (*name == '\0')
+		return (NULL);
 	copy = xstrdup(name);
 	for (cp = copy; *cp != '\0'; cp++) {
 		if (*cp == ':' || *cp == '.')