diff options
| -rw-r--r-- | findutils/grep.c | 8 | ||||
| -rwxr-xr-x | testsuite/grep.tests | 6 |
2 files changed, 12 insertions, 2 deletions
diff --git a/findutils/grep.c b/findutils/grep.c index a7bc4ca9e..76859464f 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -375,6 +375,8 @@ static int grep_file(FILE *file) } else { #if ENABLE_EXTRA_COMPAT unsigned start_pos; +#else + int match_flg; #endif char *match_at; @@ -392,6 +394,7 @@ static int grep_file(FILE *file) #if !ENABLE_EXTRA_COMPAT gl->matched_range.rm_so = 0; gl->matched_range.rm_eo = 0; + match_flg = 0; #else start_pos = 0; #endif @@ -400,7 +403,7 @@ static int grep_file(FILE *file) //bb_error_msg("'%s' start_pos:%d line_len:%d", match_at, start_pos, line_len); if ( #if !ENABLE_EXTRA_COMPAT - regexec(&gl->compiled_regex, match_at, 1, &gl->matched_range, 0) == 0 + regexec(&gl->compiled_regex, match_at, 1, &gl->matched_range, match_flg) == 0 #else re_search(&gl->compiled_regex, match_at, line_len, start_pos, /*range:*/ line_len, @@ -415,7 +418,7 @@ static int grep_file(FILE *file) found = 1; } else { char c = ' '; - if (gl->matched_range.rm_so) + if (match_at > line || gl->matched_range.rm_so != 0) c = match_at[gl->matched_range.rm_so - 1]; if (!isalnum(c) && c != '_') { c = match_at[gl->matched_range.rm_eo]; @@ -432,6 +435,7 @@ static int grep_file(FILE *file) #if !ENABLE_EXTRA_COMPAT if (gl->matched_range.rm_eo != 0) { match_at += gl->matched_range.rm_eo; + match_flg |= REG_NOTBOL; goto opt_w_again; } #else diff --git a/testsuite/grep.tests b/testsuite/grep.tests index 412efffbb..74b0eb63f 100755 --- a/testsuite/grep.tests +++ b/testsuite/grep.tests @@ -159,6 +159,12 @@ testing "grep -w ^ doesn't hang" \ "anything\n" \ "" +testing "grep -w word doesn't match wordword" \ + "grep -w word input" \ + "" \ + "wordword\n" \ + "" + # testing "test name" "commands" "expected result" "file input" "stdin" # file input will be file called "input" # test can create a file "actual" instead of writing to stdout |