diff options
Diffstat (limited to 'winsup/mingw/mingwex/stdio/pformat.c')
| -rw-r--r-- | winsup/mingw/mingwex/stdio/pformat.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/winsup/mingw/mingwex/stdio/pformat.c b/winsup/mingw/mingwex/stdio/pformat.c index 82dbcd741..2e2411606 100644 --- a/winsup/mingw/mingwex/stdio/pformat.c +++ b/winsup/mingw/mingwex/stdio/pformat.c @@ -356,8 +356,10 @@ void __pformat_puts( const char *s, __pformat_t *stream ) * to the `__pformat()' output stream. * * This is implemented as a trivial call to `__pformat_putchars()', - * passing the length of the input string as the character count. + * passing the length of the input string as the character count, + * (after first verifying that the input pointer is not NULL). */ + if( s == NULL ) s = "(null)"; __pformat_putchars( s, strlen( s ), stream ); } @@ -434,8 +436,10 @@ void __pformat_wcputs( const wchar_t *s, __pformat_t *stream ) * the input string, to the `__pformat()' output stream. * * This is implemented as a trivial call to `__pformat_wputchars()', - * passing the length of the input string as the character count. + * passing the length of the input string as the character count, + * (after first verifying that the input pointer is not NULL). */ + if( s == NULL ) s = L"(null)"; __pformat_wputchars( s, wcslen( s ), stream ); } |