fix bug incrementing past end in search
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@109716 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/regex b/include/regex
index 519c723..efcc7df 100644
--- a/include/regex
+++ b/include/regex
@@ -1883,7 +1883,7 @@
virtual string speak() const
{
ostringstream os;
- if (__invert_)
+ if (!__invert_)
os << "__word_boundary";
else
os << "not __word_boundary";
@@ -5404,7 +5404,7 @@
__m.__suffix_.matched = __m.__suffix_.first != __m.__suffix_.second;
return true;
}
- if (!(__flags & regex_constants::match_continuous))
+ if (__first != __last && !(__flags & regex_constants::match_continuous))
{
__m.__matches_.assign(__m.size(), __m.__unmatched_);
for (++__first; __first != __last; ++__first)