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am 0be33f2d: Merge "Add shortcut to avoid potential divide by zero in some case"

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* commit '0be33f2d522f76f48062a59ddb520815a0851875':
  Add shortcut to avoid potential divide by zero in some case
This commit is contained in:
Jean-Baptiste Queru
2012-08-08 14:03:58 -07:00
committed by Android Git Automerger
parent bce4135879 0be33f2d52
commit 05e97e81a5
1 changed files with 5 additions and 0 deletions
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5
libs/hwui/FontRenderer.cpp
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@@ -946,6 +946,11 @@ void FontRenderer::appendRotatedMeshQuad(float x1, float y1, float u1, float v1,
uint32_t FontRenderer::getRemainingCacheCapacity() { uint32_t FontRenderer::getRemainingCacheCapacity() {
uint32_t remainingCapacity = 0; uint32_t remainingCapacity = 0;
float totalPixels = 0; float totalPixels = 0;
//avoid divide by zero if the size is 0
if (mCacheLines.size() == 0) {
return 0;
}
for(uint32_t i = 0; i < mCacheLines.size(); i ++) { for(uint32_t i = 0; i < mCacheLines.size(); i ++) {
remainingCapacity += (mCacheLines[i]->mMaxWidth - mCacheLines[i]->mCurrentCol); remainingCapacity += (mCacheLines[i]->mMaxWidth - mCacheLines[i]->mCurrentCol);
totalPixels += mCacheLines[i]->mMaxWidth; totalPixels += mCacheLines[i]->mMaxWidth;