From 4fdba9627a668d08597940ce0fded1563489066a Mon Sep 17 00:00:00 2001
From: Jim Warner <james.warner@comcast.net>
Date: Fri, 7 Jan 2022 00:00:00 -0600
Subject: [PATCH] library: Better PID file checks (with one small tweak)

Since gcc no longer warns of 'unreachable code', we'll
just deal with any such possibility ourselves I guess.

Signed-off-by: Jim Warner <james.warner@comcast.net>
---
 proc/readproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proc/readproc.c b/proc/readproc.c
index cc55cdfc..a956f438 100644
--- a/proc/readproc.c
+++ b/proc/readproc.c
@@ -1365,7 +1365,7 @@ static int simple_nextpid(PROCTAB *restrict const PT, proc_t *restrict const p)
     char *restrict const path = PT->path;
     for (;;) {
         ent = readdir(PT->procfs);
-        if (!ent || !ent->d_name[0]) return 0;
+        if (!ent || !ent->d_name[0]) break;
         if (*ent->d_name > '0' && *ent->d_name <= '9') {
             errno = 0;
             p->tgid = strtoul(ent->d_name, NULL, 10);