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Fix server id generator bug. v4.0.254

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This commit is contained in:
winlin 2022-08-10 10:20:47 +08:00
parent 7b23a42139
commit febd45d514
3 changed files with 9 additions and 4 deletions
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10
trunk/src/app/srs_app_latest_version.cpp
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@ -193,11 +193,15 @@ srs_error_t SrsLatestVersion::start()
uuid_t uuid;
uuid_generate_time(uuid);
char buf[32];
// Must reserve last 1 byte for the trailing '\0', because we expect the size of uuid string is 32 bytes.
char buf[32 + 1];
srs_assert(16 == sizeof(uuid_t));
for (int i = 0; i < 16; i++) {
snprintf(buf + i * 2, sizeof(buf), "%02x", uuid[i]);
int r0 = snprintf(buf + i * 2, sizeof(buf) - i * 2, "%02x", uuid[i]);
srs_assert(r0 > 0 && r0 < sizeof(buf) - i * 2);
}
server_id_ = string(buf, sizeof(buf));
server_id_ = buf;
}
return trd_->start();