150   JDIMENSION MCU_col_num;	/* index of current MCU within row */  in decompress_onepass()  local
170     for (MCU_col_num = coef->MCU_ctr; MCU_col_num <= last_MCU_col;  in decompress_onepass()
171 	 MCU_col_num++) {  in decompress_onepass()
173       if (MCU_col_num < coef->pub.MCU_columns_to_skip) {  in decompress_onepass()
182 	  coef->MCU_ctr = MCU_col_num;  in decompress_onepass()
200 	useful_width = (MCU_col_num < last_MCU_col) ? compptr->MCU_width  in decompress_onepass()
204 	start_col = MCU_col_num * compptr->MCU_sample_width;  in decompress_onepass()
258   JDIMENSION MCU_col_num;	/* index of current MCU within row */  in consume_data()  local
310     for (MCU_col_num = coef->MCU_ctr; MCU_col_num < MCUs_per_row;  in consume_data()
311           MCU_col_num++) {  in consume_data()
316         start_col = MCU_col_num * compptr->MCU_width;  in consume_data()
337         coef->MCU_ctr = MCU_col_num;  in consume_data()
395   JDIMENSION MCU_col_num;	/* index of current MCU within row */  in consume_data_build_huffman_index_baseline()  local
415     for (MCU_col_num = coef->MCU_ctr; MCU_col_num < cinfo->MCUs_per_row;  in consume_data_build_huffman_index_baseline()
416 	 MCU_col_num++) {  in consume_data_build_huffman_index_baseline()
418       if (MCU_col_num % index->MCU_sample_size == 0) {  in consume_data_build_huffman_index_baseline()
428         coef->MCU_ctr = MCU_col_num;  in consume_data_build_huffman_index_baseline()
455   JDIMENSION MCU_col_num;	/* index of current MCU within row */  in consume_data_build_huffman_index_progressive()  local
491     for (MCU_col_num = coef->MCU_ctr; MCU_col_num < cinfo->MCUs_per_row;  in consume_data_build_huffman_index_progressive()
492 	 MCU_col_num++) {  in consume_data_build_huffman_index_progressive()
500         start_col = MCU_col_num * compptr->MCU_width;  in consume_data_build_huffman_index_progressive()
517       if (MCU_col_num % sample_size == 0) {  in consume_data_build_huffman_index_progressive()
526 	coef->MCU_ctr = MCU_col_num;  in consume_data_build_huffman_index_progressive()