patch-2.4.23 linux-2.4.23/fs/proc/generic.c

• Lines: 16
• Date: 2003-11-28 10:26:21.000000000 -0800
• Orig file: linux-2.4.22/fs/proc/generic.c
• Orig date: 2003-06-13 07:51:37.000000000 -0700

diff -urN linux-2.4.22/fs/proc/generic.c linux-2.4.23/fs/proc/generic.c
@@ -150,13 +150,14 @@
 			offset += file->f_pos;
 	}
 	retval = -EINVAL;
-	if (offset>=0 && offset<=file->f_dentry->d_inode->i_sb->s_maxbytes) {
+	if (offset>=0 && (unsigned long long)offset<=file->f_dentry->d_inode->i_sb->s_maxbytes) {
 		if (offset != file->f_pos) {
 			file->f_pos = offset;
 			file->f_reada = 0;
 		}
 		retval = offset;
 	}
+	/* RED-PEN user can fake an error here by setting offset to >=-4095 && <0  */
 	return retval;
 }