cex

commit acee0332f26386775c4680f924bb3c4b8b5597b3
parent d824aa34550cd10f643290d7aa2a05380bb9c28d
Author: Wim Dupont <wim@wimdupont.com>
Date:   Thu, 30 Apr 2026 18:06:24 +0200

fix chmod

Diffstat:
M
cex.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/cex.c b/cex.c
@@ -1605,15 +1605,15 @@ rename_file(const char *fname)
 int
 make_mod(void)
 {
-	char name[3];
+	char name[4];
 	bool isvalid;
 
-	prompt_answer(name, 3, "File mods (numeric)? ");
+	prompt_answer(name, sizeof(name), "File mods (numeric)? ");
 
 	if (strlen(name) == 3) {
 		isvalid = TRUE;
 		for (int i = 0; i < 3; i++) {
-			if (!isdigit(name[i]))
+			if (name[i] < '0' || name[i] > '7')
 				isvalid = FALSE;
 		}
 		if (isvalid)