aboutsummaryrefslogtreecommitdiff
path: root/editors/sed.c
diff options
context:
space:
mode:
authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2012-04-24 19:21:16 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2012-04-24 19:21:16 +0200
commite39afe1fbd6d9f1ad1eea0052a5163572e11a98f (patch)
treef319e14175f80f51127f9d3bb168f556d7604a5b /editors/sed.c
parent3a9365e2732f5df2cdef758bc1f6e5e9da8fbcef (diff)
downloadbusybox-e39afe1fbd6d9f1ad1eea0052a5163572e11a98f.tar.gz
busybox-e39afe1fbd6d9f1ad1eea0052a5163572e11a98f.tar.bz2
sed: fix handling of s/// which has empty matches
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/sed.c')
-rw-r--r--editors/sed.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/editors/sed.c b/editors/sed.c
index 4e9babb9d..429c1ed58 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -741,7 +741,7 @@ static int do_subst_command(sed_cmd_t *sed_cmd, char **line_p)
* The match_count check is so not to break
* echo "hi" | busybox sed 's/^/!/g'
*/
- if (!G.regmatch[0].rm_so && !G.regmatch[0].rm_eo && match_count) {
+ if (!G.regmatch[0].rm_so && !G.regmatch[0].rm_eo && match_count && *line) {
pipe_putc(*line++);
continue;
}