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Create empty StringRef is incoming cstring is NULL.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83082 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-09-29 18:39:56 +00:00
parent 9a0b6e6ded
commit 1e9a727f10
1 changed files with 1 additions and 1 deletions
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include/llvm/ADT/StringRef.h
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@ -46,7 +46,7 @@ namespace llvm {
/// Construct a string ref from a cstring.
/*implicit*/ StringRef(const char *Str)
: Data(Str), Length(::strlen(Str)) {}
: Data(Str) { if (Str) Length = ::strlen(Str); else Length = 0; }
/// Construct a string ref from a pointer and length.
/*implicit*/ StringRef(const char *_Data, unsigned _Length)