2692     MS_U32 left;  in JPEG_read_app0_marker()  local
2697     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_app0_marker()
2699     left-= 2;  in JPEG_read_app0_marker()
2701     if(left < 8)  in JPEG_read_app0_marker()
2710     left-= 5;  in JPEG_read_app0_marker()
2715     left-= 2;  in JPEG_read_app0_marker()
2722     left-= 5;  in JPEG_read_app0_marker()
2728     left-= 2;  in JPEG_read_app0_marker()
2733     left-= 3*u8Xthumbnail*u8Ythumbnail;  in JPEG_read_app0_marker()
2739     if(left > 0)  in JPEG_read_app0_marker()
2740         JPEG_skip_bytes(left);  in JPEG_read_app0_marker()
2857     MS_U32 left;  in JPEG_read_app14_marker()  local
2863     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_app14_marker()
2865     left-= 2;  in JPEG_read_app14_marker()
2867     if(left < 8)  in JPEG_read_app14_marker()
2876     left-= 5;  in JPEG_read_app14_marker()
2881     left-= 2;  in JPEG_read_app14_marker()
2886     left-= 2;  in JPEG_read_app14_marker()
2891     left-= 2;  in JPEG_read_app14_marker()
2895     left-= 1;  in JPEG_read_app14_marker()
2907     if(left > 0)  in JPEG_read_app14_marker()
2908         JPEG_skip_bytes(left);  in JPEG_read_app14_marker()
2919     MS_U32 left;  in JPEG_read_dht_marker()  local
2925     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_dht_marker()
2927     if ( left < 2 )  in JPEG_read_dht_marker()
2933     left -= 2;  in JPEG_read_dht_marker()
2935     while ( left )  in JPEG_read_dht_marker()
2966         if ( left < ( MS_U32 )i )  in JPEG_read_dht_marker()
2972         left -= i;  in JPEG_read_dht_marker()
3008     MS_U32 left;  in JPEG_read_dqt_marker()  local
3013     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_dqt_marker()
3015     if ( left < 2 )  in JPEG_read_dqt_marker()
3021     left -= 2;  in JPEG_read_dqt_marker()
3023     while ( left )  in JPEG_read_dqt_marker()
3058         if ( left < ( MS_U32 )i )  in JPEG_read_dqt_marker()
3064         left -= i;  in JPEG_read_dqt_marker()
3073     MS_U32 left;  in JPEG_read_sof_marker()  local
3079     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_sof_marker()
3142     if ( left != ( MS_U32 )( _u8Comps_in_frame * 3 + 8 ) )  in JPEG_read_sof_marker()
3181     MS_U32 left;  in JPEG_skip_variable_marker()  local
3185     left = (MS_U32)((JPEG_get_char()<<8)|JPEG_get_char());  in JPEG_skip_variable_marker()
3187     if ( left < 2 )  in JPEG_skip_variable_marker()
3193     left -= 2;  in JPEG_skip_variable_marker()
3195     JPEG_skip_bytes(left);  in JPEG_skip_variable_marker()
3217     MS_U32 left;  in JPEG_read_sos_marker()  local
3223     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_sos_marker()
3229     left -= 3;  in JPEG_read_sos_marker()
3231     if ( ( left != ( MS_U32 )( n * 2 + 3 ) ) || ( n < 1 ) || ( n > JPEG_MAXCOMPSINSCAN ) )  in JPEG_read_sos_marker()
3241         left -= 2;  in JPEG_read_sos_marker()
3292     left -= 3;  in JPEG_read_sos_marker()
3294     JPEG_skip_bytes(left);    /* read past whatever is left */  in JPEG_read_sos_marker()