LibPthread: Fix broken EINVAL check in pthread_attr_setdetachstate()

Also fix up some misleading error messages in the 'tt' test program.

2 files changed, 4 insertions, 4 deletions

diff --git a/Libraries/LibPthread/pthread.cpp b/Libraries/LibPthread/pthread.cpp
index 4c69f7b6aa..75109fc928 100644
--- a/Libraries/LibPthread/pthread.cpp
+++ b/Libraries/LibPthread/pthread.cpp
@@ -278,7 +278,7 @@ int pthread_attr_setdetachstate(pthread_attr_t* attributes, int detach_state)
     if (!attributes_impl)
         return EINVAL;
 
-    if ((PTHREAD_CREATE_JOINABLE != detach_state) || PTHREAD_CREATE_DETACHED != detach_state)
+    if (detach_state != PTHREAD_CREATE_JOINABLE && detach_state != PTHREAD_CREATE_DETACHED)
         return EINVAL;
 
     attributes_impl->m_detach_state = detach_state;
diff --git a/Userland/tt.cpp b/Userland/tt.cpp
index 3e7b3ccd71..d1a3514458 100644
--- a/Userland/tt.cpp
+++ b/Userland/tt.cpp
@@ -130,14 +130,14 @@ int detached_test()
     pthread_attr_t attributes;
     int rc = pthread_attr_init(&attributes);
     if (rc != 0) {
-        printf("pthread_attr_setdetachstate: %s\n", strerror(rc));
+        printf("pthread_attr_init: %s\n", strerror(rc));
         return 1;
     }
 
     int detach_state = 99; // clearly invalid
     rc = pthread_attr_getdetachstate(&attributes, &detach_state);
     if (rc != 0) {
-        printf("pthread_attr_setdetachstate: %s\n", strerror(rc));
+        printf("pthread_attr_getdetachstate: %s\n", strerror(rc));
         return 2;
     }
     printf("Default detach state: %s\n", detach_state == PTHREAD_CREATE_JOINABLE ? "joinable" : "detached");
@@ -181,7 +181,7 @@ int detached_test()
 
     rc = pthread_attr_destroy(&attributes);
     if (rc != 0) {
-        printf("pthread_attr_setdetachstate: %s\n", strerror(rc));
+        printf("pthread_attr_destroy: %s\n", strerror(rc));
         return 7;
     }