1 files changed, 90 insertions, 0 deletions
diff --git a/bug73017.patch b/bug73017.patch
new file mode 100644
index 0000000..c3809f8
--- /dev/null
+++ b/bug73017.patch
@@ -0,0 +1,90 @@
+Backported from 5.6.27 by Remi.
+
+
+From 631173aa5c716f6d4a7bf1f6b7295482a46823bc Mon Sep 17 00:00:00 2001
+From: Stanislav Malyshev <stas@php.net>
+Date: Mon, 3 Oct 2016 18:06:59 -0700
+Subject: [PATCH] Really fix bug #73017
+
+---
+ ext/standard/string.c | 14 ++++++++++----
+ 1 file changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/ext/standard/string.c b/ext/standard/string.c
+index 9acbe03..cb6a8b4 100644
+--- a/ext/standard/string.c
++++ b/ext/standard/string.c
+@@ -891,11 +891,12 @@ PHP_FUNCTION(wordwrap)
+ {
+ 	const char *text, *breakchar = "\n";
+ 	char *newtext;
+-	int textlen, breakcharlen = 1, newtextlen, chk;
++	int textlen, breakcharlen = 1, chk;
+ 	size_t alloced;
+-	long current = 0, laststart = 0, lastspace = 0;
++	size_t current = 0, laststart = 0, lastspace = 0;
+ 	long linelength = 75;
+ 	zend_bool docut = 0;
++	size_t newtextlen;
+ 
+ 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lsb", &text, &textlen, &linelength, &breakchar, &breakcharlen, &docut) == FAILURE) {
+ 		return;
+@@ -915,6 +916,11 @@ PHP_FUNCTION(wordwrap)
+ 		RETURN_FALSE;
+ 	}
+ 
++	if (linelength < 0 || linelength > INT_MAX) {
++		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length should be between 0 and %d", INT_MAX);
++		RETURN_FALSE;
++	}
++
+ 	/* Special case for a single-character break as it needs no
+ 	   additional storage space */
+ 	if (breakcharlen == 1 && !docut) {
+@@ -942,10 +948,10 @@ PHP_FUNCTION(wordwrap)
+ 		if (linelength > 0) {
+ 			chk = (int)(textlen/linelength + 1);
+ 			newtext = safe_emalloc(chk, breakcharlen, textlen + 1);
+-			alloced = textlen + chk * breakcharlen + 1;
++			alloced = (size_t)textlen + chk * (size_t)breakcharlen + 1;
+ 		} else {
+ 			chk = textlen;
+-			alloced = textlen * (breakcharlen + 1) + 1;
++			alloced = (size_t)textlen * ((size_t)breakcharlen + 1) + 1;
+ 			newtext = safe_emalloc(textlen, (breakcharlen + 1), 1);
+ 		}
+ 
+-- 
+2.1.4
+
+From 8ea01d5f19a68a3f062c1e5d735372f8a48cbba8 Mon Sep 17 00:00:00 2001
+From: Stanislav Malyshev <stas@php.net>
+Date: Mon, 3 Oct 2016 19:17:42 -0700
+Subject: [PATCH] Apparently negative wordwrap is a thing and should work as
+ length = 0.
+
+I'll leave it as is for now.
+---
+ ext/standard/string.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/ext/standard/string.c b/ext/standard/string.c
+index cb6a8b4..abe4eb1 100644
+--- a/ext/standard/string.c
++++ b/ext/standard/string.c
+@@ -916,7 +916,11 @@ PHP_FUNCTION(wordwrap)
+ 		RETURN_FALSE;
+ 	}
+ 
+-	if (linelength < 0 || linelength > INT_MAX) {
++	if (linelength < 0) {
++		/* For BC */
++		linelength = 0;
++	}
++	if (linelength > INT_MAX) {
+ 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length should be between 0 and %d", INT_MAX);
+ 		RETURN_FALSE;
+ 	}
+-- 
+2.1.4
+