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authorGravatar Bartosz Golaszewski <bartekgola@gmail.com>2014-02-07 17:14:37 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2014-02-07 17:15:56 +0100
commit3ba2df874ca27f075a0897210d8dce6c56646e60 (patch)
tree8d8b56ec8092ab4da85abd275998b2da457dbef7 /findutils
parent07f417b6ab92e0429f302ff6783bb9681b60120e (diff)
downloadbusybox-3ba2df874ca27f075a0897210d8dce6c56646e60.tar.gz
busybox-3ba2df874ca27f075a0897210d8dce6c56646e60.tar.bz2
grep: properly handle grep -w "^str" in !EXTRA_COMPAT case too
function old new delta grep_file 1267 1288 +21 Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'findutils')
-rw-r--r--findutils/grep.c8
1 files changed, 6 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