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-rw-r--r--ChangeLog6
-rw-r--r--libio/genops.c7
2 files changed, 11 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 6eab21a2f0..a2f3c66c43 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1998-10-23 Ulrich Drepper <drepper@cygnus.com>
+
+ * libio/genops.c (_IO_seekmark): When switching to backup buffer
+ make sure all characters from the read buffer are read after
+ switching back to it.
+
1998-10-22 Ulrich Drepper <drepper@cygnus.com>
* configure.in: Add support for Cygnus GNUPro compilers.
diff --git a/libio/genops.c b/libio/genops.c
index c75be6234b..b1ccb289b3 100644
--- a/libio/genops.c
+++ b/libio/genops.c
@@ -94,7 +94,7 @@ _IO_switch_to_main_get_area (fp)
tmp = fp->_IO_read_base;
fp->_IO_read_base = fp->_IO_save_base;
fp->_IO_save_base = tmp;
- /* Swap _IO_read_base and _IO_save_ptr. */
+ /* Swap _IO_read_ptr and _IO_save_ptr. */
tmp = fp->_IO_read_ptr;
fp->_IO_read_ptr = fp->_IO_save_ptr;
fp->_IO_save_ptr = tmp;
@@ -817,7 +817,10 @@ _IO_seekmark (fp, mark, delta)
else
{
if (!_IO_in_backup (fp))
- _IO_switch_to_backup_area (fp);
+ {
+ fp->_IO_read_ptr = fp->_IO_read_base;
+ _IO_switch_to_backup_area (fp);
+ }
fp->_IO_read_ptr = fp->_IO_read_end + mark->_pos;
}
return 0;