From 78c1ef2adbd3f9383659326cc85e7f45fef639ae Mon Sep 17 00:00:00 2001
From: Sam Ding <samding@ca.ibm.com>
Date: Fri, 23 Feb 2018 10:11:18 -0500
Subject: [PATCH] Fix #75873: pcntl_wexitstatus returns incorrect on Big_Endian
 platform (s390x)

Cf. https://github.com/php/php-src/pull/3141.
---
 NEWS              |  4 ++++
 ext/pcntl/pcntl.c | 15 ++++++++-------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/NEWS b/NEWS
index 6c4e5372393..7dcc0b8473c 100644
--- a/NEWS
+++ b/NEWS
@@ -36,6 +36,10 @@ PHP                                                                        NEWS
 - OpenSSL:
   . Fixed openssl_* arginfos. (carusogabriel)
 
+- PCNTL:
+  . Fixed bug #75873 (pcntl_wexitstatus returns incorrect on Big_Endian platform
+    (s390x)). (Sam Ding)
+
 - PGSQL:
   . Fixed #75838 (Memory leak in pg_escape_bytea()). (ard_1 at mail dot ru)
 
diff --git a/ext/pcntl/pcntl.c b/ext/pcntl/pcntl.c
index ef05cc35a3c..886099c5733 100644
--- a/ext/pcntl/pcntl.c
+++ b/ext/pcntl/pcntl.c
@@ -761,9 +761,10 @@ PHP_FUNCTION(pcntl_wifexited)
 	       return;
 	}
 
-	if (WIFEXITED(status_word))
+	if (WIFEXITED((int)status_word))
 		RETURN_TRUE;
 #endif
+
 	RETURN_FALSE;
 }
 /* }}} */
@@ -779,7 +780,7 @@ PHP_FUNCTION(pcntl_wifstopped)
 	       return;
 	}
 
-	if (WIFSTOPPED(status_word))
+	if (WIFSTOPPED((int)status_word))
 		RETURN_TRUE;
 #endif
 	RETURN_FALSE;
@@ -797,7 +798,7 @@ PHP_FUNCTION(pcntl_wifsignaled)
 	       return;
 	}
 
-	if (WIFSIGNALED(status_word))
+	if (WIFSIGNALED((int)status_word))
 		RETURN_TRUE;
 #endif
 	RETURN_FALSE;
@@ -814,7 +815,7 @@ PHP_FUNCTION(pcntl_wifcontinued)
 	       return;
 	}
 
-	if (WIFCONTINUED(status_word))
+	if (WIFCONTINUED((int)status_word))
 		RETURN_TRUE;
 #endif
 	RETURN_FALSE;
@@ -833,7 +834,7 @@ PHP_FUNCTION(pcntl_wexitstatus)
 	       return;
 	}
 
-	RETURN_LONG(WEXITSTATUS(status_word));
+	RETURN_LONG(WEXITSTATUS((int)status_word));
 #else
 	RETURN_FALSE;
 #endif
@@ -851,7 +852,7 @@ PHP_FUNCTION(pcntl_wtermsig)
 	       return;
 	}
 
-	RETURN_LONG(WTERMSIG(status_word));
+	RETURN_LONG(WTERMSIG((int)status_word));
 #else
 	RETURN_FALSE;
 #endif
@@ -869,7 +870,7 @@ PHP_FUNCTION(pcntl_wstopsig)
 	       return;
 	}
 
-	RETURN_LONG(WSTOPSIG(status_word));
+	RETURN_LONG(WSTOPSIG((int)status_word));
 #else
 	RETURN_FALSE;
 #endif