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-rw-r--r--toys/pending/sed.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/toys/pending/sed.c b/toys/pending/sed.c
index fd5352a0..87038064 100644
--- a/toys/pending/sed.c
+++ b/toys/pending/sed.c
@@ -512,25 +512,28 @@ static void walk_pattern(char **pline, long plen)
for (off = mlen = 0; new[off]; off++) {
int cc = 0, ll;
- if ((rswap[mlen++] = new[off]) == '\\') {
+ if (new[off] == '\\') {
cc = new[++off] - '0';
if (cc<0 || cc>9) {
- if (!(rswap[mlen-1] = unescape(new[off])))
+ if (!(rswap[mlen++] = unescape(new[off])))
rswap[mlen-1] = new[off];
continue;
} else if (match[cc].rm_so == -1) error_exit("no s//\\%d/", cc);
- } else if (new[off] != '&') continue;
+ } else if (new[off] != '&') {
+ rswap[mlen++] = new[off];
+
+ continue;
+ }
ll = match[cc].rm_eo-match[cc].rm_so;
- memcpy(rswap+(--mlen), rline+match[cc].rm_so, ll);
+ memcpy(rswap+mlen, rline+match[cc].rm_so, ll);
mlen += ll;
}
rline = rswap+newlen;
free(line);
line = swap;
- len = rlen+(rline-line);
// Stop after first substitution unless we have flag g
if (!(logrus->sflags & 2)) break;