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Make sure all variables are non zero #5030

This commit is contained in:
Jerry (Xinyu Hou) 2015-10-19 11:28:23 -07:00
parent a09bfc5f07
commit c994b0a4f7
1 changed files with 4 additions and 1 deletions
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5
src/lib/synergy/DpiHelper.cpp
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@ -29,7 +29,10 @@ size_t DpiHelper::s_primaryHeightCenter = 0;
void DpiHelper::calculateDpi(size_t width, size_t height)
{
if (s_resolutionWidth == 0 || s_resolutionHeight == 0) {
if (s_resolutionWidth == 0 ||
s_resolutionHeight == 0 ||
s_primaryWidthCenter == 0 ||
s_primaryHeightCenter == 0) {
return;
}