commit 80fad5a6c10488c250738f2729ed6bd225edf640
author Jean-Michel Trivi <jmtrivi@google.com> Fri Nov 03 19:48:03 2017 +0000
committer android-build-merger <android-build-merger@google.com> Fri Nov 03 19:48:03 2017 +0000
tree 80e5f3acddf7dd5c814df92d65d6c07f1140c207
parent 4ccdac99fe02e2f3b2df26924d0f9a11e4ff8b1b
parent 3c6799a870cc69678217612bb86d46b0401cca55

Fix out of bound memory access in lppTransposer am: 6d3dd40e20 am: 2a7b438754 am: fca1027937 am: d8e897ae9e am: 6e15baff97 am: 06c27a9feb am: e6b649a380 am: 902decfc99 am: 77aac03fb6 am: 5a2ae5cc27 am: 117691fe59 am: 60c9a6e4c7 am: 565a2fba56
am: 3c6799a870

Change-Id: I5c065e48a043c697c801f84a26bf9dedde9750da

libFDK/include/fixpoint_math.h

diff --git a/libFDK/include/fixpoint_math.h b/libFDK/include/fixpoint_math.h
index 6aa0a90..0d50f0a 100644
--- a/libFDK/include/fixpoint_math.h
+++ b/libFDK/include/fixpoint_math.h
@@ -479,19 +479,15 @@
 
 /**
  * \brief Calculate the value of 1/i where i is a integer value. It supports
- *        input values from 0 upto 79.
+ *        input values from 1 upto 80.
  * \param intValue Integer input value.
  * \param FIXP_DBL representation of 1/intValue
  */
 inline FIXP_DBL GetInvInt(int intValue)
 {
-  FDK_ASSERT((intValue >= 0) && (intValue < 80));
-  if (intValue > 79)
-    return invCount[79];
-  else if (intValue < 0)
-    return invCount[0];
-  else
-    return invCount[intValue];
+  FDK_ASSERT((intValue > 0) && (intValue < 80));
+  FDK_ASSERT(intValue<80);
+	return invCount[intValue];
 }