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Have basic_istream seekg, putback and unget first clear eofbit. Fixes http://llvm.org/bugs/show_bug.cgi?id=13089.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@162608 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2012-08-24 22:03:03 +00:00
parent d57de091c3
commit 37bdf0e6bd
1 changed files with 3 additions and 0 deletions
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3
include/istream
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@ -1263,6 +1263,7 @@ basic_istream<_CharT, _Traits>::putback(char_type __c)
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
this->clear(this->rdstate() & ~ios_base::eofbit);
sentry __sen(*this, true);
if (__sen)
{
@ -1290,6 +1291,7 @@ basic_istream<_CharT, _Traits>::unget()
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
this->clear(this->rdstate() & ~ios_base::eofbit);
sentry __sen(*this, true);
if (__sen)
{
@ -1368,6 +1370,7 @@ basic_istream<_CharT, _Traits>::seekg(pos_type __pos)
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
this->clear(this->rdstate() & ~ios_base::eofbit);
sentry __sen(*this, true);
if (__sen)
if (this->rdbuf()->pubseekpos(__pos, ios_base::in) == pos_type(-1))