gfio: prevent multitext crash on invalid update

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index cf5ec8e95585ffd004c95d3ff4f2e1188aee2ec6..446eeaf0801a2772470bb2a47cde0c5368a67d70 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -926,10 +926,13 @@ static void get_file_type(struct fio_file *f)
        else
                f->filetype = FIO_TYPE_FILE;
 
+       /* \\.\ is the device namespace in Windows, where every file is
+        * a block device */
+       if (strncmp(f->file_name, "\\\\.\\", 4) == 0)
+               f->filetype = FIO_TYPE_BD;
+
        if (!stat(f->file_name, &sb)) {
-               /* \\.\ is the device namespace in Windows, where every file is
-                * a block device */
-               if (S_ISBLK(sb.st_mode) || strncmp(f->file_name, "\\\\.\\", 4) == 0)
+               if (S_ISBLK(sb.st_mode))
                        f->filetype = FIO_TYPE_BD;
                else if (S_ISCHR(sb.st_mode))
                        f->filetype = FIO_TYPE_CHAR;