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authorJohnny Chen <johnny.chen@apple.com>2012-05-10 19:24:41 +0000
committerJohnny Chen <johnny.chen@apple.com>2012-05-10 19:24:41 +0000
commitbbc00939f2d819489349f1759f80583e1096578c (patch)
tree4c883a57d171789ea5b6b55b3527d42dd645d8cc /lldb/tools/debugserver/source/RNBServices.cpp
parent75812f815cf02999705710731bc57b9584dec33e (diff)
downloadbcm5719-llvm-bbc00939f2d819489349f1759f80583e1096578c.tar.gz
bcm5719-llvm-bbc00939f2d819489349f1759f80583e1096578c.zip
Sanity check the return value from SBSCopyApplicationDisplayIdentifiers() before calling CFArrayGetCount() on it.
rdar://problem/11331867 llvm-svn: 156562
Diffstat (limited to 'lldb/tools/debugserver/source/RNBServices.cpp')
-rw-r--r--lldb/tools/debugserver/source/RNBServices.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lldb/tools/debugserver/source/RNBServices.cpp b/lldb/tools/debugserver/source/RNBServices.cpp
index 5e793dbf279..9181fddd549 100644
--- a/lldb/tools/debugserver/source/RNBServices.cpp
+++ b/lldb/tools/debugserver/source/RNBServices.cpp
@@ -36,7 +36,8 @@ ListApplications(std::string& plist, bool opt_runningApps, bool opt_debuggable)
CFReleaser<CFStringRef> sbsFrontAppID (::SBSCopyFrontmostApplicationDisplayIdentifier ());
CFReleaser<CFArrayRef> sbsAppIDs (::SBSCopyApplicationDisplayIdentifiers (opt_runningApps, opt_debuggable));
- CFIndex count = ::CFArrayGetCount (sbsAppIDs.get());
+ // Need to check the return value from SBSCopyApplicationDisplayIdentifiers.
+ CFIndex count = sbsAppIDs.get() ? ::CFArrayGetCount (sbsAppIDs.get()) : 0;
CFIndex i = 0;
for (i = 0; i < count; i++)
{
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