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Checks result of calloc

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This commit is contained in:
Frank Morgner 2015-09-17 20:07:46 +02:00
parent de58f51012
commit ba3890f8e0
1 changed files with 2 additions and 0 deletions
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2
src/libopensc/card-openpgp.c
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@ -2196,6 +2196,8 @@ pgp_build_extended_header_list(sc_card_t *card, sc_cardctl_openpgp_keystore_info
if (key_info->e_len < req_e_len) {
/* Create new buffer */
p = calloc(req_e_len, 1);
if (!p)
LOG_FUNC_RETURN(ctx, SC_ERROR_NOT_ENOUGH_MEMORY);
memcpy(p + req_e_len - key_info->e_len, key_info->e, key_info->e_len);
key_info->e_len = req_e_len;
/* Set key_info->e to new buffer */