ash: replace xstrdup (shell shall not die)
grep: fix mis-indented block
This commit is contained in:
100
findutils/grep.c
100
findutils/grep.c
@@ -84,7 +84,7 @@ static int last_line_printed;
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static llist_t *pattern_head; /* growable list of patterns to match */
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static const char *cur_file; /* the current file we are reading */
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typedef struct GREP_LIST_DATA {
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typedef struct grep_list_data_t {
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char *pattern;
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regex_t preg;
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#define PATTERN_MEM_A 1
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@@ -162,68 +162,68 @@ static int grep_file(FILE *file)
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if (BE_QUIET || PRINT_FILES_WITHOUT_MATCHES)
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return -1;
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/* keep track of matches */
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nmatches++;
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/* keep track of matches */
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nmatches++;
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/* if we're just printing filenames, we stop after the first match */
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if (PRINT_FILES_WITH_MATCHES)
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break;
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/* if we're just printing filenames, we stop after the first match */
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if (PRINT_FILES_WITH_MATCHES)
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break;
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/* print the matched line */
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if (PRINT_MATCH_COUNTS == 0) {
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/* print the matched line */
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if (PRINT_MATCH_COUNTS == 0) {
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#if ENABLE_FEATURE_GREP_CONTEXT
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int prevpos = (curpos == 0) ? lines_before - 1 : curpos - 1;
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int prevpos = (curpos == 0) ? lines_before - 1 : curpos - 1;
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/* if we were told to print 'before' lines and there is at least
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* one line in the circular buffer, print them */
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if (lines_before && before_buf[prevpos] != NULL) {
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int first_buf_entry_line_num = linenum - lines_before;
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/* if we were told to print 'before' lines and there is at least
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* one line in the circular buffer, print them */
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if (lines_before && before_buf[prevpos] != NULL) {
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int first_buf_entry_line_num = linenum - lines_before;
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/* advance to the first entry in the circular buffer, and
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* figure out the line number is of the first line in the
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* buffer */
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idx = curpos;
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while (before_buf[idx] == NULL) {
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idx = (idx + 1) % lines_before;
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first_buf_entry_line_num++;
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}
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/* now print each line in the buffer, clearing them as we go */
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while (before_buf[idx] != NULL) {
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print_line(before_buf[idx], first_buf_entry_line_num, '-');
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free(before_buf[idx]);
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before_buf[idx] = NULL;
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idx = (idx + 1) % lines_before;
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first_buf_entry_line_num++;
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}
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/* advance to the first entry in the circular buffer, and
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* figure out the line number is of the first line in the
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* buffer */
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idx = curpos;
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while (before_buf[idx] == NULL) {
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idx = (idx + 1) % lines_before;
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first_buf_entry_line_num++;
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}
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/* make a note that we need to print 'after' lines */
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print_n_lines_after = lines_after;
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/* now print each line in the buffer, clearing them as we go */
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while (before_buf[idx] != NULL) {
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print_line(before_buf[idx], first_buf_entry_line_num, '-');
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free(before_buf[idx]);
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before_buf[idx] = NULL;
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idx = (idx + 1) % lines_before;
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first_buf_entry_line_num++;
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}
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}
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/* make a note that we need to print 'after' lines */
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print_n_lines_after = lines_after;
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#endif
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if (option_mask32 & GREP_OPT_o) {
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line[regmatch.rm_eo] = '\0';
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print_line(line + regmatch.rm_so, linenum, ':');
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} else {
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print_line(line, linenum, ':');
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}
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if (option_mask32 & GREP_OPT_o) {
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line[regmatch.rm_eo] = '\0';
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print_line(line + regmatch.rm_so, linenum, ':');
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} else {
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print_line(line, linenum, ':');
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}
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}
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}
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#if ENABLE_FEATURE_GREP_CONTEXT
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else { /* no match */
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/* Add the line to the circular 'before' buffer */
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if (lines_before) {
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free(before_buf[curpos]);
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before_buf[curpos] = xstrdup(line);
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curpos = (curpos + 1) % lines_before;
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}
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else { /* no match */
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/* Add the line to the circular 'before' buffer */
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if (lines_before) {
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free(before_buf[curpos]);
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before_buf[curpos] = xstrdup(line);
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curpos = (curpos + 1) % lines_before;
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}
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}
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/* if we need to print some context lines after the last match, do so */
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if (print_n_lines_after && (last_line_printed != linenum)) {
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print_line(line, linenum, '-');
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print_n_lines_after--;
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}
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/* if we need to print some context lines after the last match, do so */
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if (print_n_lines_after && (last_line_printed != linenum)) {
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print_line(line, linenum, '-');
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print_n_lines_after--;
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}
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#endif /* ENABLE_FEATURE_GREP_CONTEXT */
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free(line);
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}
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