diff options
| author | Eric Blake <eblake@redhat.com> | 2011-04-23 04:40:57 +0100 |
|---|---|---|
| committer | Petr Baudis <pasky@ucw.cz> | 2011-05-27 00:38:46 +0200 |
| commit | 1b31d30e82cf802fa6e31ffa216264b035d339d1 (patch) | |
| tree | bbf9fe8897414f09cf99a87ef47c40d450b62a7c | |
| parent | 8277fdc1cd54428e54e112db7f5be89303951001 (diff) | |
| download | glibc-1b31d30e82cf802fa6e31ffa216264b035d339d1.tar glibc-1b31d30e82cf802fa6e31ffa216264b035d339d1.tar.gz glibc-1b31d30e82cf802fa6e31ffa216264b035d339d1.tar.bz2 glibc-1b31d30e82cf802fa6e31ffa216264b035d339d1.zip | |
Use al possible bytes from fopen mode string.
(cherry picked from commit b722481ac27a296c5e4c4ef5ebb85f48a9efac95)
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | libio/fileops.c | 32 |
2 files changed, 23 insertions, 16 deletions
@@ -1,3 +1,10 @@ +2011-04-22 Ulrich Drepper <drepper@gmail.com> + + [BZ #12685] + * libio/fileops.c (_IO_new_file_fopen): Scan up to 7 bytes of the + mode string. + Patch by Eric Blake <eblake@redhat.com>. + 2011-04-17 Ulrich Drepper <drepper@gmail.com> [BZ #12420] diff --git a/libio/fileops.c b/libio/fileops.c index 4698953f7a..1e7ef0754c 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -290,7 +290,7 @@ _IO_new_file_fopen (fp, filename, mode, is32not64) #ifdef _LIBC last_recognized = mode; #endif - for (i = 1; i < 6; ++i) + for (i = 1; i < 7; ++i) { switch (*++mode) { @@ -997,18 +997,18 @@ _IO_new_file_seekoff (fp, offset, dir, mode) /* Adjust for read-ahead (bytes is buffer). */ offset -= fp->_IO_read_end - fp->_IO_read_ptr; if (fp->_offset == _IO_pos_BAD) - { - if (mode != 0) - goto dumb; - else - { - result = _IO_SYSSEEK (fp, 0, dir); - if (result == EOF) - return result; - - fp->_offset = result; - } - } + { + if (mode != 0) + goto dumb; + else + { + result = _IO_SYSSEEK (fp, 0, dir); + if (result == EOF) + return result; + + fp->_offset = result; + } + } /* Make offset absolute, assuming current pointer is file_ptr(). */ offset += fp->_offset; if (offset < 0) @@ -1270,7 +1270,7 @@ _IO_new_file_write (f, data, n) { f->_flags |= _IO_ERR_SEEN; break; - } + } to_do -= count; data = (void *) ((char *) data + count); } @@ -1358,12 +1358,12 @@ _IO_new_file_xsputn (f, data, n) do_write = to_do - (block_size >= 128 ? to_do % block_size : 0); if (do_write) - { + { count = new_do_write (f, s, do_write); to_do -= count; if (count < do_write) return n - to_do; - } + } /* Now write out the remainder. Normally, this will fit in the buffer, but it's somewhat messier for line-buffered files, |