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fix 2 potential use after free errors

This commit is contained in:
Michael Jerris 2014-05-01 08:30:52 -04:00
parent 4ec5e5af47
commit b55ba90def
1 changed files with 4 additions and 2 deletions
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6
libs/sofia-sip/libsofia-sip-ua/soa/soa.c
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@ -559,8 +559,9 @@ int soa_base_set_params(soa_session_t *ss, tagi_t const *tags)
ss->ss_srtp_integrity = srtp_integrity; ss->ss_srtp_integrity = srtp_integrity;
if (!su_casematch(media_address, ss->ss_address)) { if (!su_casematch(media_address, ss->ss_address)) {
su_free(ss->ss_home, (void *)ss->ss_address); char const *addr = ss->ss_address;
ss->ss_address = su_strdup(ss->ss_home, media_address); ss->ss_address = su_strdup(ss->ss_home, media_address);
su_free(ss->ss_home, (void *)addr);
change_session = 1; change_session = 1;
} }
@ -568,8 +569,9 @@ int soa_base_set_params(soa_session_t *ss, tagi_t const *tags)
hold = "*"; hold = "*";
if (!su_casematch(hold, ss->ss_hold)) { if (!su_casematch(hold, ss->ss_hold)) {
su_free(ss->ss_home, (void *)ss->ss_hold); char const *h = ss->ss_hold;
ss->ss_hold = su_strdup(ss->ss_home, hold); ss->ss_hold = su_strdup(ss->ss_home, hold);
su_free(ss->ss_home, (void *)h);
change_session = 1; change_session = 1;
} }