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enforce toxic max name length in groupchats

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This commit is contained in:
Jfreegman 2014-02-10 20:13:22 -05:00
parent 0dd588182b
commit 1f06606c5b
1 changed files with 7 additions and 3 deletions
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10
src/groupchat.c
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@ -193,10 +193,12 @@ static void copy_peernames(int gnum, int npeers, uint8_t tmp_peerlist[][TOX_MAX_
int i;
for (i = 0; i < npeers; ++i) {
if (string_is_empty(tmp_peerlist[i]))
if (string_is_empty(tmp_peerlist[i])) {
memcpy(&groupchats[gnum].peer_names[i*N], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
else
} else {
memcpy(&groupchats[gnum].peer_names[i*N], tmp_peerlist[i], N);
groupchats[gnum].peer_names[i*N+TOXIC_MAX_NAME_LENGTH] = '\0';
}
}
memcpy(groupchats[gnum].oldpeer_names, groupchats[gnum].peer_names, N*npeers);
@ -214,9 +216,11 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
/* get old peer name before updating name list */
uint8_t oldpeername[TOX_MAX_NAME_LENGTH] = {0};
if (change != TOX_CHAT_CHANGE_PEER_ADD)
if (change != TOX_CHAT_CHANGE_PEER_ADD) {
memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum*TOX_MAX_NAME_LENGTH],
sizeof(oldpeername));
oldpeername[TOXIC_MAX_NAME_LENGTH] = '\0';
}
/* Update name lists */
uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];