From 6940b4572becf672c018a77ab9f8c00c13a3ca99 Mon Sep 17 00:00:00 2001
From: Steve Kondik <shade@chemlab.org>
Date: Wed, 1 May 2013 02:58:11 -0700
Subject: camera: Don't segfault if we get a NULL parameter

 * Values end up NULL on some drivers, don't crash.

Change-Id: Ic897dbd4629cf3af98c85f93be202c382dde806b
---
 camera/CameraParameters.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index e65d219..d86e0f3 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -520,6 +520,9 @@ void CameraParameters::unflatten(const String8 &params)
 
 void CameraParameters::set(const char *key, const char *value)
 {
+    if (key == NULL || value == NULL)
+        return;
+
     // XXX i think i can do this with strspn()
     if (strchr(key, '=') || strchr(key, ';')) {
         //XXX ALOGE("Key \"%s\"contains invalid character (= or ;)", key);
-- 
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