commit 554fdd21a1ec0058cdf5e697f2be6dd29d7eb31b
author satok <satok@google.com> Thu Nov 17 15:46:32 2011 +0900
committer satok <satok@google.com> Thu Nov 17 15:56:41 2011 +0900
tree 9f7c1de751188932c4b0427746f5d1bf01772ae8
parent 2549ce275a272d552c28121ea58742e54b640e54

Fix the touch calibration bug

Bug: 5629373
Change-Id: Iacc746e1cc97bf305e1f287cf7431b7115607eeb

native/src/correction.cpp

diff --git a/native/src/correction.cpp b/native/src/correction.cpp
index 0c56680..27dc407 100644
--- a/native/src/correction.cpp
+++ b/native/src/correction.cpp
@@ -758,6 +758,9 @@
                 //         \             .
                 // C        \            .
                 //   0   R1 R2
+                if (factor <= 0) {
+                    return -1;
+                }
                 multiplyRate((int)(factor * 100), &finalFreq);
             } else if (squaredDistance == PROXIMITY_CHAR_WITHOUT_DISTANCE_INFO) {
                 multiplyRate(WORDS_WITH_PROXIMITY_CHARACTER_DEMOTION_RATE, &finalFreq);