diff options
Diffstat (limited to '')
| -rw-r--r-- | client.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/client.c b/client.c index 22106e3..201566e 100644 --- a/client.c +++ b/client.c @@ -277,44 +277,45 @@ size_t clientDiff(const struct Client *client) { typedef const char *Filter(const char *line); -static const char *word(size_t i, const char *line) { - if (*line != ':') i--; +static int wordcmp(const char *line, size_t i, const char *word) { for (; i; --i) { line += strcspn(line, " "); if (*line) line++; } - static char buf[512]; - snprintf(buf, sizeof(buf), "%.*s", (int)strcspn(line, " "), line); - return buf; + size_t len = strcspn(line, " "); + if (len < strlen(word)) return -1; + if (len > strlen(word)) return +1; + return strncmp(line, word, len); } static const char *filterAccountNotify(const char *line) { - return (strcmp(word(1, line), "ACCOUNT") ? line : NULL); + return (wordcmp(line, 1, "ACCOUNT") ? line : NULL); } static const char *filterAwayNotify(const char *line) { - return (strcmp(word(1, line), "AWAY") ? line : NULL); + return (wordcmp(line, 1, "AWAY") ? line : NULL); } static const char *filterChghost(const char *line) { - return (strcmp(word(1, line), "CHGHOST") ? line : NULL); + return (wordcmp(line, 1, "CHGHOST") ? line : NULL); } static const char *filterExtendedJoin(const char *line) { - if (strcmp(word(1, line), "JOIN")) return line; + if (wordcmp(line, 1, "JOIN")) return line; size_t len = 0; for (int i = 0; i < 3; ++i) { len += strcspn(&line[len], " "); if (line[len]) len++; } static char buf[512]; - snprintf(buf, sizeof(buf), "%.*s", (int)len, line); + assert(len < sizeof(buf)); + strncpy(buf, line, len); return buf; } static const char *filterInviteNotify(const char *line) { - if (strcmp(word(1, line), "INVITE")) return line; - return (strcmp(word(2, line), stateNick()) ? NULL : line); + if (wordcmp(line, 1, "INVITE")) return line; + return (wordcmp(line, 2, stateNick()) ? NULL : line); } static Filter *Filters[] = { |