Update

2002-02-19  Jakub Jelinek  <jakub@redhat.com>

	* libio/fileops.c (_IO_file_underflow_mmap): Cast to unsigned char
	pointer before dereferencing.

diff --git a/ChangeLog b/ChangeLog
index 9a42abb..a569669 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-02-19  Jakub Jelinek  <jakub@redhat.com>
+
+       * libio/fileops.c (_IO_file_underflow_mmap): Cast to unsigned char
+       pointer before dereferencing.
+
 2002-02-18  Roland McGrath  <roland@frob.com>
 
        * sysdeps/mach/hurd/times.c: Fix typo in last change.

diff --git a/libio/fileops.c b/libio/fileops.c
index 60481b1..37c47ee 100644 (file)
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -579,7 +579,7 @@ _IO_file_underflow_mmap (_IO_FILE *fp)
 
       fp->_offset = fp->_IO_buf_end - fp->_IO_buf_base;
       fp->_IO_read_end = fp->_IO_buf_end;
-      return *fp->_IO_read_ptr;
+      return *(unsigned char *) fp->_IO_read_ptr;
     }
 
   fp->_flags |= _IO_EOF_SEEN;