diff options
Diffstat (limited to 'toys/pending/sed.c')
| -rw-r--r-- | toys/pending/sed.c | 13 |
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; |