From 1e0a1876138a68eba1b75dc122f2a9ef46f3ce6f Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 30 Jun 2016 07:50:40 +0100
Subject: [PATCH] Added handling of out of memory

---
 src/osgPlugins/zip/unzip.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/osgPlugins/zip/unzip.cpp b/src/osgPlugins/zip/unzip.cpp
index 56796af06..045a0372f 100644
--- a/src/osgPlugins/zip/unzip.cpp
+++ b/src/osgPlugins/zip/unzip.cpp
@@ -3155,6 +3155,10 @@ unzFile unzOpenInternal(LUFILE *fin)
   fin->initial_offset = 0; // since the zipfile itself is expected to handle this
 
   unz_s *s = (unz_s*)zmalloc(sizeof(unz_s));
+
+  // out of memory
+  if (!s) return NULL;
+
   *s=us;
   unzGoToFirstFile((unzFile)s);
   return (unzFile)s;