From: Kevin Day <kevin@kevux.org>
Date: Thu, 4 Apr 2024 02:37:28 +0000 (-0500)
Subject: Update: Use bitwise operation check in f_thread_cancel_state_set().
X-Git-Tag: 0.6.10~13
X-Git-Url: https://git.kevux.org/?a=commitdiff_plain;h=4d2f5402bd28b1f380fa206bd4b000454c4d794d;p=fll

Update: Use bitwise operation check in f_thread_cancel_state_set().

Also update the comment to make the context of "this" to be more clear.
---

diff --git a/level_0/f_thread/c/thread.c b/level_0/f_thread/c/thread.c
index 204f28c..8b119c3 100644
--- a/level_0/f_thread/c/thread.c
+++ b/level_0/f_thread/c/thread.c
@@ -604,8 +604,8 @@ extern "C" {
 
     int error = 0;
 
-    // POSIX doesn't allow this to be NULL, so make POSIX happy.
-    if (previous == 0) {
+    // POSIX doesn't allow "previous" to be NULL, so make POSIX happy.
+    if (!previous) {
       int ignore = 0;
 
       error = pthread_setcancelstate(state, &ignore);