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fixed 337490 Unchecked return value

This commit is contained in:
Frank Morgner 2019-04-25 15:40:03 +02:00
parent 8382f243b2
commit 7df789ec5d
1 changed files with 5 additions and 5 deletions
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10
src/libopensc/pkcs15-actalis.c
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@ -220,7 +220,8 @@ static int sc_pkcs15emu_actalis_init(sc_pkcs15_card_t * p15card)
memset(&cert_info, 0, sizeof(cert_info));
memset(&cert_obj, 0, sizeof(cert_obj));
sc_read_binary(card, 2, size, 2, 0);
if (SC_SUCCESS != sc_read_binary(card, 2, size, 2, 0))
continue;
compLen = (size[0] << 8) + size[1];
compCert = malloc(compLen * sizeof(unsigned char));
len = 3 * compLen; /*Approximation of the uncompressed size */
@ -231,12 +232,11 @@ static int sc_pkcs15emu_actalis_init(sc_pkcs15_card_t * p15card)
return SC_ERROR_OUT_OF_MEMORY;
}
sc_read_binary(card, 4, compCert, compLen, 0);
if (uncompress(cert, &len, compCert, compLen) != Z_OK) {
if (sc_read_binary(card, 4, compCert, compLen, 0) != SC_SUCCESS
|| uncompress(cert, &len, compCert, compLen) != Z_OK) {
free(cert);
free(compCert);
return SC_ERROR_INTERNAL;
continue;
}
cpath.index = 0;
cpath.count = len;