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coverity 192911/2: set NUL on access log after malloc fail check

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This commit is contained in:
Andy Green 2018-11-13 17:20:34 +08:00
parent 7d9ff98263
commit 59837cdf06
1 changed files with 2 additions and 2 deletions
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4
lib/roles/http/server/access-log.c
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@ -98,12 +98,12 @@ lws_prepare_access_log_info(struct lws *wsi, char *uri_ptr, int uri_len, int met
l = lws_hdr_total_length(wsi, WSI_TOKEN_HTTP_USER_AGENT);
if (l) {
wsi->http.access_log.user_agent = lws_malloc(l + 5, "access log");
wsi->http.access_log.user_agent[0] = '\0';
if (!wsi->http.access_log.user_agent) {
lwsl_err("OOM getting user agent\n");
lws_free_set_NULL(wsi->http.access_log.header_log);
return;
}
wsi->http.access_log.user_agent[0] = '\0';
if (lws_hdr_copy(wsi, wsi->http.access_log.user_agent, l + 4,
WSI_TOKEN_HTTP_USER_AGENT) >= 0)
@ -114,13 +114,13 @@ lws_prepare_access_log_info(struct lws *wsi, char *uri_ptr, int uri_len, int met
l = lws_hdr_total_length(wsi, WSI_TOKEN_HTTP_REFERER);
if (l) {
wsi->http.access_log.referrer = lws_malloc(l + 5, "referrer");
wsi->http.access_log.referrer[0] = '\0';
if (!wsi->http.access_log.referrer) {
lwsl_err("OOM getting referrer\n");
lws_free_set_NULL(wsi->http.access_log.user_agent);
lws_free_set_NULL(wsi->http.access_log.header_log);
return;
}
wsi->http.access_log.referrer[0] = '\0';
if (lws_hdr_copy(wsi, wsi->http.access_log.referrer,
l + 4, WSI_TOKEN_HTTP_REFERER) >= 0)