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Guard for empty strings in CStrInCStrNoCase.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50823 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2008-05-07 18:49:31 +00:00
parent 6925f5074f
commit fbd15899b3
1 changed files with 2 additions and 2 deletions
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4
include/llvm/ADT/StringExtras.h
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@ -147,8 +147,8 @@ static inline bool StringsEqualNoCase(const std::string &LHS,
/// NULL if 's1' cannot be found. /// NULL if 's1' cannot be found.
static inline const char* CStrInCStrNoCase(const char *s1, const char *s2) { static inline const char* CStrInCStrNoCase(const char *s1, const char *s2) {
// Are either strings NULL? // Are either strings NULL or empty?
if (!s1 || !s2) if (!s1 || !s2 || s1[0] == '\0' || s2[0] == '\0')
return 0; return 0;
const char *I1=s1, *I2=s2; const char *I1=s1, *I2=s2;