sbase

commit 32651cb2da5b04e2fef1eef075374ef79e622ade
parent 3d8d796a952fdc0e6d5beb66d354c5386f0fd594
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sun, 21 Dec 2014 22:58:09 +0100

ls: getpwuid, getgrgid, use return code of NULL is an error, not errno

Diffstat:
M
ls.c
 | 
12
++++++------

1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/ls.c b/ls.c
@@ -275,17 +275,17 @@ output(Entry *ent)
 
 	errno = 0;
 	pw = getpwuid(ent->uid);
-	if (errno || !pw)
-		snprintf(pwname, sizeof(pwname), "%d", ent->uid);
-	else
+	if (pw)
 		snprintf(pwname, sizeof(pwname), "%s", pw->pw_name);
+	else
+		snprintf(pwname, sizeof(pwname), "%d", ent->uid);
 
 	errno = 0;
 	gr = getgrgid(ent->gid);
-	if (errno || !gr)
-		snprintf(grname, sizeof(grname), "%d", ent->gid);
-	else
+	if (gr)
 		snprintf(grname, sizeof(grname), "%s", gr->gr_name);
+	else
+		snprintf(grname, sizeof(grname), "%d", ent->gid);
 
 	if (time(NULL) > ent->mtime + (180*24*60*60)) /* 6 months ago? */
 		fmt = "%b %d  %Y";