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Guard for empty strings in CStrInCStrNoCase.

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llvm-svn: 50823
This commit is contained in:
Ted Kremenek 2008-05-07 18:49:31 +00:00
parent 535ed35152
commit cbaf12a084
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.
static inline const char* CStrInCStrNoCase(const char *s1, const char *s2) {
// Are either strings NULL?
if (!s1 || !s2)
// Are either strings NULL or empty?
if (!s1 || !s2 || s1[0] == '\0' || s2[0] == '\0')
return 0;
const char *I1=s1, *I2=s2;