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cap_server_time: check return values of string functions

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Simon Arlott 2017-07-31 07:58:06 +01:00
parent 2d5f4d8e7f
commit a2a670824c
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GPG key ID: C8975F2043CA5D24
1 changed files with 5 additions and 2 deletions
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7
modules/cap_server_time.c
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@ -58,8 +58,11 @@ cap_server_time_process(hook_data *data)
time_t ts = rb_current_time(); time_t ts = rb_current_time();
if (!rb_gettimeofday(&tv, NULL)) { if (!rb_gettimeofday(&tv, NULL)) {
strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S.", gmtime(&tv.tv_sec)); if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S.", gmtime(&tv.tv_sec)) < 0)
rb_snprintf_append(buf, sizeof(buf), "%03uZ", (int)tv.tv_usec / 1000); return;
if (rb_snprintf_append(buf, sizeof(buf), "%03uZ", (int)tv.tv_usec / 1000) < 0)
return;
msgbuf_append_tag(msgbuf, "time", buf, CLICAP_SERVER_TIME); msgbuf_append_tag(msgbuf, "time", buf, CLICAP_SERVER_TIME);
} }