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| author | Daniel Stenberg <daniel@haxx.se> | 2018-10-07 23:34:35 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2018-10-08 12:06:33 +0200 |
| commit | 2ece5e3001d255a4cafd8ea7a3007ee0566e474c (patch) | |
| tree | 132bf3055b34e4ad4100933e4ab69354724af5d2 /lib | |
| parent | af500e9378edfb5501bd0fa4bb7c581c3207af7a (diff) | |
| download | curl-2ece5e3001d255a4cafd8ea7a3007ee0566e474c.tar.gz | |
curl_ntlm_wb: check aprintf() return codes
... when they return NULL we're out of memory and MUST return failure.
closes #3111
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/curl_ntlm_wb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/curl_ntlm_wb.c b/lib/curl_ntlm_wb.c index 949c7fa17..a4791eb41 100644 --- a/lib/curl_ntlm_wb.c +++ b/lib/curl_ntlm_wb.c @@ -324,6 +324,8 @@ static CURLcode ntlm_wb_response(struct connectdata *conn, conn->response_header = aprintf("NTLM %.*s", len_out - 4, buf + 3); free(buf); + if(!conn->response_header) + return CURLE_OUT_OF_MEMORY; return CURLE_OK; done: free(buf); @@ -399,6 +401,8 @@ CURLcode Curl_output_ntlm_wb(struct connectdata *conn, conn->response_header); DEBUG_OUT(fprintf(stderr, "**** Header %s\n ", *allocuserpwd)); free(conn->response_header); + if(!*allocuserpwd) + return CURLE_OUT_OF_MEMORY; conn->response_header = NULL; break; case NTLMSTATE_TYPE2: @@ -419,6 +423,8 @@ CURLcode Curl_output_ntlm_wb(struct connectdata *conn, ntlm->state = NTLMSTATE_TYPE3; /* we sent a type-3 */ authp->done = TRUE; Curl_ntlm_wb_cleanup(conn); + if(!*allocuserpwd) + return CURLE_OUT_OF_MEMORY; break; case NTLMSTATE_TYPE3: /* connection is already authenticated, |