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| author | Denys Vlasenko | 2014-09-16 01:11:13 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2014-09-16 01:11:13 +0200 |
| commit | 9caea2448e168560de306a1496574dd58c645fea (patch) | |
| tree | 33c156525649779bfcff3a5f0b9711a23704dbf6 | |
| parent | 7666fa1d02b4e7e74a83833881caef09b475b88b (diff) | |
| download | busybox-9caea2448e168560de306a1496574dd58c645fea.zip busybox-9caea2448e168560de306a1496574dd58c645fea.tar.gz | |
sed: fix a buglet in s///NUM handling
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/sed.c | 5 | ||||
| -rwxr-xr-x | testsuite/sed.tests | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/editors/sed.c b/editors/sed.c index e18e48a..e1b8352 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -395,7 +395,9 @@ static int parse_subst_cmd(sed_cmd_t *sed_cmd, const char *substr) /* process the flags */ sed_cmd->which_match = 1; + dbg("s flags:'%s'", substr + idx + 1); while (substr[++idx]) { + dbg("s flag:'%c'", substr[idx]); /* Parse match number */ if (isdigit(substr[idx])) { if (match[0] != '^') { @@ -403,7 +405,7 @@ static int parse_subst_cmd(sed_cmd_t *sed_cmd, const char *substr) const char *pos = substr + idx; /* FIXME: error check? */ sed_cmd->which_match = (unsigned)strtol(substr+idx, (char**) &pos, 10); - idx = pos - substr; + idx = pos - substr - 1; } continue; } @@ -443,6 +445,7 @@ static int parse_subst_cmd(sed_cmd_t *sed_cmd, const char *substr) case '}': goto out; default: + dbg("s bad flags:'%s'", substr + idx); bb_error_msg_and_die("bad option in substitution expression"); } } diff --git a/testsuite/sed.tests b/testsuite/sed.tests index 9494ac2..19f2915 100755 --- a/testsuite/sed.tests +++ b/testsuite/sed.tests @@ -329,6 +329,10 @@ line with \\ continuation " +testing "sed s///NUM test" \ + "sed -e 's/a/b/2; s/a/c/g'" \ + "cb\n" "" "aa\n" + # testing "description" "commands" "result" "infile" "stdin" exit $FAILCOUNT |