Author: eadler
Date: Wed Jun 13 03:34:42 2012
New Revision: 236983
URL: http://svn.freebsd.org/changeset/base/236983
Log:
MFC r236288:
Only set _w to 0 when the file stream is not currently reading. Without
this fflush may fail to write data in the buffer.
PR: kern/137819
Approved by: cperciva (implicit)
Modified:
stable/9/lib/libc/stdio/fpurge.c
Directory Properties:
stable/9/lib/libc/ (props changed)
Modified: stable/9/lib/libc/stdio/fpurge.c
==============================================================================
--- stable/9/lib/libc/stdio/fpurge.c Wed Jun 13 03:30:24 2012
(r236982)
+++ stable/9/lib/libc/stdio/fpurge.c Wed Jun 13 03:34:42 2012
(r236983)
@@ -62,7 +62,7 @@ fpurge(fp)
FREEUB(fp);
fp->_p = fp->_bf._base;
fp->_r = 0;
- fp->_w = fp->_flags & (__SLBF|__SNBF) ? 0 : fp->_bf._size;
+ fp->_w = fp->_flags & (__SLBF|__SNBF|__SRD) ? 0 : fp->_bf._size;
retval = 0;
}
FUNLOCKFILE(fp);
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