0040-content-type-hack.diff

diff --git a/pjsip/src/pjsip/sip_parser.c b/pjsip/src/pjsip/sip_parser.c
index 5dc10b47e..e1ba192c5 100644
--- a/pjsip/src/pjsip/sip_parser.c
+++ b/pjsip/src/pjsip/sip_parser.c
@@ -1132,21 +1132,26 @@ parse_headers:
         /* If we have Content-Type header, treat the rest of the message 
          * as body.
          */
-        if (ctype_hdr && scanner->curptr!=scanner->end) {
+        if (scanner->curptr!=scanner->end) {
             /* New: if Content-Type indicates that this is a multipart
              * message body, parse it.
              */
             const pj_str_t STR_MULTIPART = { "multipart", 9 };
             pjsip_msg_body *body;
 
-            if (pj_stricmp(&ctype_hdr->media.type, &STR_MULTIPART)==0) {
+            if (ctype_hdr && pj_stricmp(&ctype_hdr->media.type, &STR_MULTIPART)==0) {
                 body = pjsip_multipart_parse(pool, scanner->curptr,
                                              scanner->end - scanner->curptr,
                                              &ctype_hdr->media, 0);
             } else {
                 body = PJ_POOL_ALLOC_T(pool, pjsip_msg_body);
-                pjsip_media_type_cp(pool, &body->content_type,
-                                    &ctype_hdr->media);
+                if (ctype_hdr) {
+                    pjsip_media_type_cp(pool, &body->content_type,
+                                        &ctype_hdr->media);
+                } else {
+                    // HACK: Assume messages with a body but no Content-Type header contain an SDP
+                    pjsip_media_type_init2(&body->content_type, "application", "sdp");
+                }
 
                 body->data = scanner->curptr;
                 body->len = (unsigned)(scanner->end - scanner->curptr);