slapin/qtmultimedia
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[DirectShow] Fix potential memory access violation

Browse Source 
Change-Id: I5da495d255e6fdd3a70c1ed486afb61f157c923e
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
This commit is contained in:
Konstantin Ritt
2015-04-11 19:33:55 +04:00
parent 740f16ac60
commit 277d104faa
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/plugins/directshow/player/directshowiosource.cpp
View File

@@ -99,6 +99,9 @@ void DirectShowIOSource::setDevice(QIODevice *device)
void DirectShowIOSource::setAllocator(IMemAllocator *allocator) void DirectShowIOSource::setAllocator(IMemAllocator *allocator)
{ {
if (m_allocator == allocator)
return;
if (m_allocator) if (m_allocator)
m_allocator->Release(); m_allocator->Release();