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coverity: 62535: another simple_ptr NULL check after confirmed by other means

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This commit is contained in:
Andy Green 2020-08-18 12:57:58 +01:00
parent 520befb554
commit d5497d5f55
1 changed files with 8 additions and 4 deletions
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12
lib/roles/h2/http2.c
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@ -1542,9 +1542,12 @@ lws_h2_parse_end_of_frame(struct lws *wsi)
#endif
if (lws_hdr_extant(h2n->swsi, WSI_TOKEN_HTTP_CONTENT_LENGTH)) {
h2n->swsi->http.rx_content_length = atoll(
lws_hdr_simple_ptr(h2n->swsi,
WSI_TOKEN_HTTP_CONTENT_LENGTH));
const char *simp = lws_hdr_simple_ptr(h2n->swsi,
WSI_TOKEN_HTTP_CONTENT_LENGTH);
if (!simp) /* coverity */
return 1;
h2n->swsi->http.rx_content_length = atoll(simp);
h2n->swsi->http.rx_content_remain =
h2n->swsi->http.rx_content_length;
lwsl_info("setting rx_content_length %lld\n",
@ -1627,6 +1630,7 @@ lws_h2_parse_end_of_frame(struct lws *wsi)
n = lws_hdr_total_length(h2n->swsi, WSI_TOKEN_TE);
if (n != 8 ||
!lws_hdr_simple_ptr(h2n->swsi, WSI_TOKEN_TE) ||
strncmp(lws_hdr_simple_ptr(h2n->swsi, WSI_TOKEN_TE),
"trailers", n)) {
lws_h2_goaway(wsi, H2_ERR_PROTOCOL_ERROR,
@ -1648,7 +1652,7 @@ lws_h2_parse_end_of_frame(struct lws *wsi)
* index, so that it looks the same as h1 in the ah
*/
for (n = 0; n < (int)LWS_ARRAY_SIZE(method_names); n++)
if (!strcasecmp(p, method_names[n])) {
if (p && !strcasecmp(p, method_names[n])) {
h2n->swsi->http.ah->frag_index[method_index[n]] =
h2n->swsi->http.ah->frag_index[
WSI_TOKEN_HTTP_COLON_PATH];