From 47d6ea6332d457f16ab4b33f42fdb62e66acb73f Mon Sep 17 00:00:00 2001
From: Stanislav Malyshev <stas@php.net>
Date: Tue, 19 Jul 2016 01:47:27 -0700
Subject: [PATCH] Fix memory leak

---
 ext/gd/libgd/gd_interpolation.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c
index ca106add7c0..37e14a1c0b6 100644
--- a/ext/gd/libgd/gd_interpolation.c
+++ b/ext/gd/libgd/gd_interpolation.c
@@ -891,6 +891,7 @@ static inline LineContribType * _gdContributionsAlloc(unsigned int line_length,
 	res->WindowSize = windows_size;
 	res->LineLength = line_length;
 	if (overflow2(line_length, sizeof(ContributionType))) {
+		gdFree(res);
 		return NULL;
 	}
 	res->ContribRow = (ContributionType *) gdMalloc(line_length * sizeof(ContributionType));