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Merge #11156: Fix memory leaks in qt/guiutil.cpp

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9b348ff9e Fix memory leaks in qt/guiutil.cpp (Dan Raviv)

Pull request description:

  on macOS:
  `listSnapshot` was leaking in `findStartupItemInList()`
  `bitcoinAppUrl` was leaking in `[Get|Set]StartOnSystemStartup()`

Tree-SHA512: dd49e1166336cf4f20035d21930f2f99f21f1d9f91a1101b1434a23dd0b92d402ac7efb177473c758d8af1dbab8d8750485583231c5b5854203d2493f0b43e73
This commit is contained in:
Jonas Schnelli 2017-09-07 10:02:04 -07:00
commit a3624ddb1a
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GPG key ID: 1EB776BB03C7922D
1 changed files with 30 additions and 11 deletions
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25
src/qt/guiutil.cpp
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@ -781,8 +781,12 @@ bool SetStartOnSystemStartup(bool fAutoStart)
LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl); LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef findUrl);
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); 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++) { for(int i = 0; i < CFArrayGetCount(listSnapshot); i++) {
LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i); LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i);
UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes; UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes;
@ -799,29 +803,42 @@ LSSharedFileListItemRef findStartupItemInList(LSSharedFileListRef list, CFURLRef
LSSharedFileListItemResolve(item, resolutionFlags, &currentItemURL, nullptr); LSSharedFileListItemResolve(item, resolutionFlags, &currentItemURL, nullptr);
#endif #endif
if(currentItemURL && CFEqual(currentItemURL, findUrl)) { if(currentItemURL) {
if (CFEqual(currentItemURL, findUrl)) {
// found // found
CFRelease(listSnapshot);
CFRelease(currentItemURL); CFRelease(currentItemURL);
return item; return item;
} }
if(currentItemURL) {
CFRelease(currentItemURL); CFRelease(currentItemURL);
} }
} }
CFRelease(listSnapshot);
return nullptr; return nullptr;
} }
bool GetStartOnSystemStartup() bool GetStartOnSystemStartup()
{ {
CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle()); CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
if (bitcoinAppUrl == nullptr) {
return false;
}
LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr); LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl); LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
CFRelease(bitcoinAppUrl);
return !!foundItem; // return boolified object return !!foundItem; // return boolified object
} }
bool SetStartOnSystemStartup(bool fAutoStart) bool SetStartOnSystemStartup(bool fAutoStart)
{ {
CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle()); CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
if (bitcoinAppUrl == nullptr) {
return false;
}
LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr); LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl); LSSharedFileListItemRef foundItem = findStartupItemInList(loginItems, bitcoinAppUrl);
@ -833,6 +850,8 @@ bool SetStartOnSystemStartup(bool fAutoStart)
// remove item // remove item
LSSharedFileListItemRemove(loginItems, foundItem); LSSharedFileListItemRemove(loginItems, foundItem);
} }
CFRelease(bitcoinAppUrl);
return true; return true;
} }
#pragma GCC diagnostic pop #pragma GCC diagnostic pop