Module: kamailio Branch: master Commit: 9cd07110ed59058de27c077574e4a740df068485 URL: https://github.com/kamailio/kamailio/commit/9cd07110ed59058de27c077574e4a74… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2023-12-12T11:41:23+01:00 presence_dialoginfo: check return for sscanf() --- Modified: src/modules/presence_dialoginfo/pidf.c --- Diff: https://github.com/kamailio/kamailio/commit/9cd07110ed59058de27c077574e4a74… Patch: https://github.com/kamailio/kamailio/commit/9cd07110ed59058de27c077574e4a74… --- diff --git a/src/modules/presence_dialoginfo/pidf.c b/src/modules/presence_dialoginfo/pidf.c index 95852379455..382045eab83 100644 --- a/src/modules/presence_dialoginfo/pidf.c +++ b/src/modules/presence_dialoginfo/pidf.c @@ -141,6 +141,7 @@ time_t xml_parse_dateTime(char *xml_time_str) char h1, h2, m1, m2; int sign = 1; signed int timezone_diff = 0; + int rv = 0; p = strptime(xml_time_str, "%F", &tm); if(p == NULL) { @@ -178,7 +179,8 @@ time_t xml_parse_dateTime(char *xml_time_str) p++; - if(sscanf(p, "%c%c:%c%c", &h1, &h2, &m1, &m2) < 0) { + rv = sscanf(p, "%c%c:%c%c", &h1, &h2, &m1, &m2); + if(rv == EOF || rv < 4) { printf("error: failed to parse time\n"); return 0; }