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newlib-cygwin
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* fhandler_floppy.cc (fhandler_dev_floppy::raw_read): Drop 

initialization of bytes_to_read.  Set bytes_to_read to len in
	non-buffered case.  Call read_bytes correctly with bytes_to_read
	instead of len.
This commit is contained in:
Corinna Vinschen 2008-11-21 13:46:17 +00:00
parent b007725e34
commit 99abc9526e
2 changed files with 10 additions and 2 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2008-11-21 Corinna Vinschen <corinna@vinschen.de>
* fhandler_floppy.cc (fhandler_dev_floppy::raw_read): Drop
initialization of bytes_to_read. Set bytes_to_read to len in
non-buffered case. Call read_bytes correctly with bytes_to_read
instead of len.
2008-11-21 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (MapView): Add NT status to debug output.

5
winsup/cygwin/fhandler_floppy.cc
View File

@ -245,7 +245,7 @@ fhandler_dev_floppy::raw_read (void *ptr, size_t& ulen)
{
DWORD bytes_read = 0;
DWORD read2;
DWORD bytes_to_read = 0;
DWORD bytes_to_read;
int ret;
size_t len = ulen;
char *tgt;
@ -341,9 +341,10 @@ fhandler_dev_floppy::raw_read (void *ptr, size_t& ulen)
else
{
_off64_t current_position = get_current_position ();
bytes_to_read = len;
if (current_position + bytes_to_read >= drive_size)
bytes_to_read = drive_size - current_position;
if (bytes_to_read && !read_file (p, len, &bytes_read, &ret))
if (bytes_to_read && !read_file (p, bytes_to_read, &bytes_read, &ret))
{
if (!IS_EOM (ret))
{