<p></p>
<p><b>@xadhoom</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/kamailio/kamailio/pull/3240#discussion_r977301700">src/modules/presence_reginfo/notify_body.c</a>:</p>
<pre style='color:#555'>> +            LM_ERR("body string too short!\n");
+               return NULL;
+       }
+       version_start = strstr(body->s + 30, "version=");
+       if(!version_start) {
+               LM_ERR("version string not found!\n");
+               return NULL;
+       }
+       version_start += 9;
+
+       /* safety check for placeholder - if it is body not set by the module,
+        * don't update the version */
+       if(strncmp(version_start, "00000000000\"", 12) != 0)
+               return NULL;
+
+       version_len = snprintf(version, MAX_INT_LEN + 2, "%d\"", subs->version);
</pre>
<p dir="auto">Well, does not change the flow but yes, is useful for debugging, added.</p>

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