From e6d06460f6936adaf2c5df783700a683fd082878 Mon Sep 17 00:00:00 2001
From: Marco Nelissen <marcone@google.com>
Date: Fri, 16 Dec 2011 08:33:36 -0800
Subject: Fix crash when scanning corrupt midi file.

b/5453816

Change-Id: Ic2104fc0b86ef0b5ec3af7a009b193f85690d291
---
 arm-wt-22k/lib_src/eas_smf.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arm-wt-22k/lib_src/eas_smf.c b/arm-wt-22k/lib_src/eas_smf.c
index 9e096b6..7b0bdd8 100644
--- a/arm-wt-22k/lib_src/eas_smf.c
+++ b/arm-wt-22k/lib_src/eas_smf.c
@@ -281,6 +281,11 @@ EAS_RESULT SMF_Event (S_EAS_DATA *pEASData, EAS_VOID_PTR pInstData, EAS_INT pars
     if (pSMFData->state >= EAS_STATE_OPEN)
         return EAS_SUCCESS;
 
+    if (!pSMFData->nextStream) {
+        return EAS_ERROR_FILE_FORMAT;
+    }
+
+
     /* get current ticks */
     ticks = pSMFData->nextStream->ticks;
 
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