Strange local static C Variables

Static int key_check = 0;
3524 printf ("------> key_check: % d <------ \ n", key_check );
3525 if (key_check = 0 ){
3526 maid * caps = maid (inbuf );
3527 char * string = maid (CAPS );
3528 printf ("string ...................................: % s \ n ", string );
3529 if (null = strstr (string, "Avi") & null! = Strstr (string, "video") & null = strstr (string, "real") & null = strstr (strin g, "MP4 "))
3530 {
3531 key_check = 1;
3532}
3533 g_free (string );
3534 maid (CAPS );
3535 if (key_check! = 1)
3536 key_check = 2;
3537}
3538
3539 printf ("key_check: % d, flag_is_set: % d \ n", key_check, stst_buffer_flag_is_set (inbuf, stst_buffer_flag_delta_unit ));
---------

 

------> Key_check: 2 <------
Key_check: 2, flag_is_set: 0