Changeset 6035 for pjproject/trunk/pjsip/src/pjsip-simple/evsub_msg.c

Timestamp:

Jul 1, 2019 7:12:43 AM (5 years ago)

Author:

ming

Message:

Fixed #2209: Insufficient variable storage to contain Expires header field/ parameter

File:

• pjproject/trunk/pjsip/src/pjsip-simple/evsub_msg.c (modified) (3 diffs)

pjproject/trunk/pjsip/src/pjsip-simple/evsub_msg.c

@@ -150 +150 @@
     hdr->name = hdr->sname = sub_state;
     hdr->vptr = &sub_state_hdr_vptr;
-    hdr->expires_param = -1;
+    hdr->expires_param = PJSIP_EXPIRES_NOT_SPECIFIED;
     hdr->retry_after = -1;
     pj_list_init(hdr);
@@ -172 +172 @@
     copy_advance_pair_escape(p, ";reason=", 8, hdr->reason_param,
                              pc->pjsip_TOKEN_SPEC);
-    if (hdr->expires_param >= 0) {
+    if (hdr->expires_param != PJSIP_EXPIRES_NOT_SPECIFIED) {
         pj_memcpy(p, ";expires=", 9);
         p += 9;
@@ -275 +275 @@
         } else if (pj_stricmp(&pname, &expires) == 0) {
             hdr->expires_param = pj_strtoul(&pvalue);
+            if (hdr->expires_param == PJSIP_EXPIRES_NOT_SPECIFIED)
+                hdr->expires_param--;
 
         } else if (pj_stricmp(&pname, &retry_after) == 0) {