LBRYCommunity/lbrycrd
1
0
Fork 0
Code Issues 29 Pull requests 1 Projects Releases 32 Packages Wiki Activity

Fix memory leaks in qt/guiutil.cpp

Browse source 
on macOS:
listSnapshot was leaking in findStartupItemInList()
bitcoinAppUrl was leaking in [Get|Set]StartOnSystemStartup()
This commit is contained in:
Dan Raviv 2017-08-26 13:23:19 +03:00
parent 07c92b98e2
commit 9b348ff9eb
1 changed files with 30 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
src/qt/guiutil.cpp
View file

@ -780,8 +780,12 @@ bool SetStartOnSystemStartup(bool fAutoStart)
LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl);
LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl)
{
// loop through the list of startup items and try to find the bitcoin app
CFArrayRef listSnapshot = LSSharedFileListCopySnapshot(list, nullptr);
if (listSnapshot == nullptr) {
return nullptr;
}
// loop through the list of startup items and try to find the bitcoin app
for(int i = 0; i < CFArrayGetCount(listSnapshot); i++) {
LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i);
UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes;
@ -798,29 +802,42 @@ LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef
LSSharedFileListItemResolve(item, resolutionFlags, &currentItemURL, nullptr);
#endif
if(currentItemURL && CFEqual(currentItemURL, findUrl)) {
if(currentItemURL) {
if (CFEqual(currentItemURL, findUrl)) {
// found
CFRelease(listSnapshot);
CFRelease(currentItemURL);
return item;
}
if(currentItemURL) {
CFRelease(currentItemURL);
}
}
CFRelease(listSnapshot);
return nullptr;
}
bool GetStartOnSystemStartup()
{
CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
if (bitcoinAppUrl == nullptr) {
return false;
}
LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
CFRelease(bitcoinAppUrl);
return !!foundItem; // return boolified object
}
bool SetStartOnSystemStartup(bool fAutoStart)
{
CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
if (bitcoinAppUrl == nullptr) {
return false;
}
LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
@ -832,6 +849,8 @@ bool SetStartOnSystemStartup(bool fAutoStart)
// remove item
LSSharedFileListItemRemove(loginItems, foundItem);
}
CFRelease(bitcoinAppUrl);
return true;
}
#pragma GCC diagnostic pop