handle a missing key more gracefully in crypto_uri_postbuf

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10642 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/prvm_cmds.c b/prvm_cmds.c
index ef50ac650c60f06dad9d773d039c57f0542c3e2b..a1aef535a0842a3de2137488d4feef0d744b7ce3 100644 (file)
--- a/prvm_cmds.c
+++ b/prvm_cmds.c
@@ -5947,21 +5947,20 @@ void VM_uri_get (void)
                        if(!handle->siglen)
                        {
                                Z_Free(handle->sigdata);
-                               Z_Free(handle->postdata);
-                               Z_Free(handle);
-                               return;
+                               handle->sigdata = NULL;
+                               goto out1;
                        }
                        ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1);
                        if(!ll)
                        {
                                Z_Free(handle->sigdata);
-                               Z_Free(handle->postdata);
-                               Z_Free(handle);
-                               return;
+                               handle->sigdata = NULL;
+                               goto out1;
                        }
                        handle->siglen = l + ll;
                        handle->sigdata[handle->siglen] = 0;
                }
+out1:
                ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, posttype, handle->postdata, handle->postlen, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
        }
        else
@@ -5977,19 +5976,20 @@ void VM_uri_get (void)
                        if(!handle->siglen)
                        {
                                Z_Free(handle->sigdata);
-                               Z_Free(handle);
-                               return;
+                               handle->sigdata = NULL;
+                               goto out2;
                        }
                        ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1);
                        if(!ll)
                        {
                                Z_Free(handle->sigdata);
-                               Z_Free(handle);
-                               return;
+                               handle->sigdata = NULL;
+                               goto out2;
                        }
                        handle->siglen = l + ll;
                        handle->sigdata[handle->siglen] = 0;
                }
+out2:
                handle->postdata = NULL;
                handle->postlen = 0;
                ret = Curl_Begin_ToMemory(url, 0, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);