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fix possible segfault

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Jfreegman 2014-04-02 17:27:07 -04:00
parent 3b2010200d
commit 20f126e1d8
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GPG Key ID: 3627F3144076AE63
1 changed files with 6 additions and 1 deletions
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7
src/groupchat.c
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@ -60,7 +60,9 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
groupchats[i].peer_name_lengths = malloc(sizeof(uint16_t));
groupchats[i].oldpeer_name_lengths = malloc(sizeof(uint16_t));
/* temp fix */
memset(groupchats[i].peer_names, 0, sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
memset(groupchats[i].peer_name_lengths, 0, sizeof(uint16_t));
memcpy(&groupchats[i].oldpeer_names[0], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
groupchats[i].oldpeer_name_lengths[0] = (uint16_t) strlen(UNKNOWN_NAME);
@ -250,6 +252,9 @@ static void copy_peernames(int gnum, uint8_t peerlist[][TOX_MAX_NAME_LENGTH], ui
groupchats[gnum].peer_name_lengths = malloc(sizeof(uint16_t) * npeers);
groupchats[gnum].oldpeer_name_lengths = malloc(sizeof(uint16_t) * npeers);
memset(groupchats[gnum].peer_names, 0, sizeof(uint8_t) * npeers * N);
memset(groupchats[gnum].peer_name_lengths, 0, sizeof(uint16_t) * npeers);
if (groupchats[gnum].peer_names == NULL || groupchats[gnum].oldpeer_names == NULL
|| groupchats[gnum].peer_name_lengths == NULL || groupchats[gnum].oldpeer_name_lengths == NULL) {
endwin();