2700     MS_U32 left;  in JPEG_read_app0_marker()  local
2705     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_app0_marker()
2707     left-= 2;  in JPEG_read_app0_marker()
2709     if(left < 8)  in JPEG_read_app0_marker()
2718     left-= 5;  in JPEG_read_app0_marker()
2723     left-= 2;  in JPEG_read_app0_marker()
2730     left-= 5;  in JPEG_read_app0_marker()
2736     left-= 2;  in JPEG_read_app0_marker()
2741     left-= 3*u8Xthumbnail*u8Ythumbnail;  in JPEG_read_app0_marker()
2747     if(left > 0)  in JPEG_read_app0_marker()
2748         JPEG_skip_bytes(left);  in JPEG_read_app0_marker()
2865     MS_U32 left;  in JPEG_read_app14_marker()  local
2871     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_app14_marker()
2873     left-= 2;  in JPEG_read_app14_marker()
2875     if(left < 8)  in JPEG_read_app14_marker()
2884     left-= 5;  in JPEG_read_app14_marker()
2889     left-= 2;  in JPEG_read_app14_marker()
2894     left-= 2;  in JPEG_read_app14_marker()
2899     left-= 2;  in JPEG_read_app14_marker()
2903     left-= 1;  in JPEG_read_app14_marker()
2915     if(left > 0)  in JPEG_read_app14_marker()
2916         JPEG_skip_bytes(left);  in JPEG_read_app14_marker()
2927     MS_U32 left;  in JPEG_read_dht_marker()  local
2933     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_dht_marker()
2935     if ( left < 2 )  in JPEG_read_dht_marker()
2941     left -= 2;  in JPEG_read_dht_marker()
2943     while ( left )  in JPEG_read_dht_marker()
2974         if ( left < ( MS_U32 )i )  in JPEG_read_dht_marker()
2980         left -= i;  in JPEG_read_dht_marker()
3016     MS_U32 left;  in JPEG_read_dqt_marker()  local
3021     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_dqt_marker()
3023     if ( left < 2 )  in JPEG_read_dqt_marker()
3029     left -= 2;  in JPEG_read_dqt_marker()
3031     while ( left )  in JPEG_read_dqt_marker()
3066         if ( left < ( MS_U32 )i )  in JPEG_read_dqt_marker()
3072         left -= i;  in JPEG_read_dqt_marker()
3081     MS_U32 left;  in JPEG_read_sof_marker()  local
3087     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_sof_marker()
3150     if ( left != ( MS_U32 )( _u8Comps_in_frame * 3 + 8 ) )  in JPEG_read_sof_marker()
3189     MS_U32 left;  in JPEG_skip_variable_marker()  local
3193     left = (MS_U32)((JPEG_get_char()<<8)|JPEG_get_char());  in JPEG_skip_variable_marker()
3195     if ( left < 2 )  in JPEG_skip_variable_marker()
3201     left -= 2;  in JPEG_skip_variable_marker()
3203     JPEG_skip_bytes(left);  in JPEG_skip_variable_marker()
3225     MS_U32 left;  in JPEG_read_sos_marker()  local
3231     left = (MS_U16) ((JPEG_get_char()<<8) + JPEG_get_char());  in JPEG_read_sos_marker()
3237     left -= 3;  in JPEG_read_sos_marker()
3239     if ( ( left != ( MS_U32 )( n * 2 + 3 ) ) || ( n < 1 ) || ( n > JPEG_MAXCOMPSINSCAN ) )  in JPEG_read_sos_marker()
3249         left -= 2;  in JPEG_read_sos_marker()
3300     left -= 3;  in JPEG_read_sos_marker()
3302     JPEG_skip_bytes(left);    /* read past whatever is left */  in JPEG_read_sos_marker()