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| author | Devang Patel <dpatel@apple.com> | 2009-10-30 22:52:47 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-10-30 22:52:47 +0000 |
| commit | 5e8e2d7ad9147f15898a5587fea053d05017a055 (patch) | |
| tree | b7bdfabdaf608192e8f47be04697fa4d86a75552 /lib/Analysis/DebugInfo.cpp | |
| parent | dac8bde235b92b28202fe64ada3695aedbb8bf6d (diff) | |
If string field is empty then return NULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85630 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DebugInfo.cpp')
| -rw-r--r-- | lib/Analysis/DebugInfo.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp index 1d340b907a..7bff11ec5b 100644 --- a/lib/Analysis/DebugInfo.cpp +++ b/lib/Analysis/DebugInfo.cpp @@ -84,8 +84,11 @@ DIDescriptor::getStringField(unsigned Elt) const { return NULL; if (Elt < DbgNode->getNumElements()) - if (MDString *MDS = dyn_cast_or_null<MDString>(DbgNode->getElement(Elt))) + if (MDString *MDS = dyn_cast_or_null<MDString>(DbgNode->getElement(Elt))) { + if (MDS->getLength() == 0) + return NULL; return MDS->getString().data(); + } return NULL; } |