Anyone recognize these three new Coverity errors as part of their recent (~24h)
commits?
— Leif
> Begin forwarded message:
>
> Date: January 23, 2015 at 2:59:10 AM MST
> From: scan-ad...@coverity.com
> To: zw...@apache.org
> Subject: New Defects reported by Coverity Scan for Apache Traffic Server
>
>
> Hi,
>
> Please find the latest report on new defect(s) introduced to Apache Traffic
> Server found with Coverity Scan.
>
> 3 new defect(s) introduced to Apache Traffic Server found with Coverity Scan.
>
>
> New defect(s) Reported-by: Coverity Scan
> Showing 3 of 3 defect(s)
>
>
> ** CID 1021868: Dereference null return value (NULL_RETURNS)
> /proxy/hdrs/HdrTest.cc: 610 in HdrTest::test_mime()()
>
> ** CID 1021867: Dereference null return value (NULL_RETURNS)
> /proxy/http/HttpTransact.cc: 7744 in
> HttpTransact::build_response(HttpTransact::State *, HTTPHdr *, HTTPHdr *,
> HTTPVersion, HTTPStatus, const char *)()
>
> ** CID 1021866: Dereference null return value (NULL_RETURNS)
> /proxy/http/HttpTransact.cc: 5574 in
> HttpTransact::initialize_state_variables_from_response(HttpTransact::State *,
> HTTPHdr *)()
>
>
> ________________________________________________________________________________________________________
> *** CID 1021868: Dereference null return value (NULL_RETURNS)
> /proxy/hdrs/HdrTest.cc: 610 in HdrTest::test_mime()()
> 604
> 605 hdr.value_append("Cache-Control", 13, "no-cache", 8, 1);
> 606
> 607 MIMEField *cc_field;
> 608 StrList slist;
> 609
>>>> CID 1021868: Dereference null return value (NULL_RETURNS)
>>>> Assigning: "cc_field" = null return value from "field_find".
> 610 cc_field = hdr.field_find("Cache-Control", 13);
> 611 // TODO: Do we need to check the "count" returned?
> 612 cc_field->value_get_comma_list(&slist); // FIX: correct usage?
> 613
> 614 if (cc_field->value_get_index("Private", 7) < 0) {
> 615 printf("Failed: value_get_index of Cache-Control did not find
> private");
>
> ________________________________________________________________________________________________________
> *** CID 1021867: Dereference null return value (NULL_RETURNS)
> /proxy/http/HttpTransact.cc: 7744 in
> HttpTransact::build_response(HttpTransact::State *, HTTPHdr *, HTTPHdr *,
> HTTPVersion, HTTPStatus, const char *)()
> 7738 MIMEField *field;
> 7739 int len;
> 7740 const char *value;
> 7741
> 7742 for (size_t i = 0; i < sizeof(field_len) /
> sizeof(field_len[0]); i++) {
> 7743 if (base_response->presence(field_presence[i])) {
>>>> CID 1021867: Dereference null return value (NULL_RETURNS)
>>>> Assigning: "field" = null return value from "field_find".
> 7744 field = base_response->field_find(field_name[i],
> field_len[i]);
> 7745 value = field->value_get(&len);
> 7746 outgoing_response->value_append(field_name[i],
> field_len[i], value, len, 0);
> 7747 }
> 7748 }
> 7749 }
>
> ________________________________________________________________________________________________________
> *** CID 1021866: Dereference null return value (NULL_RETURNS)
> /proxy/http/HttpTransact.cc: 5574 in
> HttpTransact::initialize_state_variables_from_response(HttpTransact::State *,
> HTTPHdr *)()
> 5568 s->hdr_info.response_content_length = HTTP_UNDEFINED_CL;
> 5569 s->hdr_info.trust_response_cl = false;
> 5570 }
> 5571 }
> 5572
> 5573 if (incoming_response->presence(MIME_PRESENCE_TRANSFER_ENCODING)) {
>>>> CID 1021866: Dereference null return value (NULL_RETURNS)
>>>> Assigning: "field" = null return value from "field_find".
> 5574 MIMEField *field =
> incoming_response->field_find(MIME_FIELD_TRANSFER_ENCODING,
> MIME_LEN_TRANSFER_ENCODING);
> 5575
> 5576 HdrCsvIter enc_val_iter;
> 5577 int enc_val_len;
> 5578 const char *enc_value = enc_val_iter.get_first(field,
> &enc_val_len);
> 5579
>
>
> ________________________________________________________________________________________________________
> To view the defects in Coverity Scan visit,
> http://scan.coverity.com/projects/431?tab=overview
>
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> .
>
