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-rw-r--r--stdio-common/vfprintf.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index ca6343c..78a1c77 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007
+/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -2080,6 +2080,8 @@ _IO_helper_overflow (_IO_FILE *s, int c)
{
_IO_size_t written = _IO_sputn (target, s->_wide_data->_IO_write_base,
used);
+ if (written == 0)
+ return WEOF;
s->_wide_data->_IO_write_ptr -= written;
}
#else
@@ -2087,6 +2089,8 @@ _IO_helper_overflow (_IO_FILE *s, int c)
if (used)
{
_IO_size_t written = _IO_sputn (target, s->_IO_write_base, used);
+ if (written == 0)
+ return EOF;
s->_IO_write_ptr -= written;
}
#endif