From: NRK <nrk@disroot.org>
Date: Sun, 5 Mar 2023 12:43:08 +0000 (+0600)
Subject: add some critical comments
X-Git-Tag: v4.8~5^2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=003228afbae1586c3765824bcfe102f621be9fa8;p=nnn.git

add some critical comments
---

diff --git a/src/nnn.c b/src/nnn.c
index 75ab5a06..491749ab 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -1147,6 +1147,7 @@ static size_t mkpath(const char *dir, const char *name, char *out)
 {
 	size_t len = 0;
 
+	/* same rational for being strict as abspath() */
 	if (tilde_is_home_strict(name)) { //NOLINT
 		len = xstrsncpy(out, home, PATH_MAX);
 		--len;
@@ -1215,6 +1216,9 @@ static char *abspath(const char *filepath, char *cwd, char *buf)
 	if (!path)
 		return NULL;
 
+	/* when dealing with tilde, we need to be strict.
+	 * otherwise a file named "~" can end up expanding to
+	 * $HOME and causing disaster */
 	if (tilde_is_home_strict(path)) {
 		cwd = home;
 		path += 2; /* advance 2 bytes past the "~/" */