nano

commit e06472a249fdb99182f80270edb1dae33121c355
parent a26769944018dcb9b31e2c5733942b2ec79e330d
Author: Benno Schulenberg <bensberg@justemail.net>
Date:   Sat, 20 Jun 2015 08:21:35 +0000

Keeping homedir NULL when no home directory could be determined,
so that nano will show a message about it.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5259 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
ChangeLog
 | 
2
++
M
src/utils.c
 | 
6
+++++-

2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
@@ -2,6 +2,8 @@
 	* src/search.c (do_research): If nothing was searched for yet during
 	this run of nano, take the most recent item from the search history.
 	This makes M-W work also right after startup, like <n> in vim/less.
+	* src/utils.c (get_homedir): Keep homedir NULL when no home directory
+	could be determined, so that nano will show a message about it.
 
 2015-06-18  Benno Schulenberg  <bensberg@justemail.net>
 	* src/rcfile.c: Allow a tiny nano's ~/.nanorc to enable search and
diff --git a/src/utils.c b/src/utils.c
@@ -43,7 +43,11 @@ void get_homedir(void)
 	    if (userage != NULL)
 		homenv = userage->pw_dir;
 	}
-	homedir = mallocstrcpy(NULL, homenv);
+
+	/* Only set homedir if some home directory could be determined,
+	 * otherwise keep homedir NULL. */
+	if (homenv != NULL && strcmp(homenv, "") != 0)
+	    homedir = mallocstrcpy(NULL, homenv);
     }
 }