Fix infinite recursion

Bug: 36725407
Test: decoded poc and other files with and without fix
AOSP-Change-Id: I9e23b2dbf133321bb01ae47c39761e17e46bd846
(cherry picked from commit ede62341663cf356edb20e3d14424aec767ea66b)

Change-Id: I5814c2aa0ff0256583fc3725b75934f883b65593

Author: marcone

arm-wt-22k/lib_src/eas_xmf.c

@@ -27,6 +27,8 @@
  *----------------------------------------------------------------------------
 */
 
+#include <log/log.h>
+
 #include "eas_data.h"
 #include "eas_miditypes.h"
 #include "eas_parser.h"
@@ -646,6 +648,11 @@ static EAS_RESULT XMF_ReadNode (EAS_HW_DATA_HANDLE hwInstData, S_XMF_DATA *pXMFD
         for ( ; numItems > 0; numItems--)
         {
             /* process this item */
+            if (offset <= nodeOffset) {
+                ALOGE("b/36725407: parser did not advance");
+                return EAS_ERROR_FILE_FORMAT;
+            }
+
             if ((result = XMF_ReadNode(hwInstData, pXMFData, offset, &length)) != EAS_SUCCESS)
                 return result;