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authorMichael Mann <mmann78@netscape.net>2016-07-03 11:16:45 -0400
committerPascal Quantin <pascal.quantin@gmail.com>2016-07-04 19:46:06 +0000
commit2fbf6113227e75e1c581a1cd1b63fbab4e22d037 (patch)
treebdd741ebf8a910af5abccd01d35c2a368e395530 /epan/dissectors/packet-pdcp-lte.c
parentc0949bf0372cfd9358098ca67de1c05d6252c2c6 (diff)
LTE PDCP: Replace a few g_malloc0 calls with wmem
Change-Id: I8bce527fcd2cf9feb77326a5e9fa6857218dda19 Reviewed-on: https://code.wireshark.org/review/16283 Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Diffstat (limited to 'epan/dissectors/packet-pdcp-lte.c')
-rw-r--r--epan/dissectors/packet-pdcp-lte.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/epan/dissectors/packet-pdcp-lte.c b/epan/dissectors/packet-pdcp-lte.c
index 42da3f239f..8a1fd7fe13 100644
--- a/epan/dissectors/packet-pdcp-lte.c
+++ b/epan/dissectors/packet-pdcp-lte.c
@@ -1616,7 +1616,7 @@ static guint32 calculate_digest(pdu_security_settings_t *pdu_security_settings,
{
guint8 *mac;
gint message_length = tvb_captured_length_remaining(tvb, offset) - 4;
- guint8 *message_data = (guint8 *)g_malloc0(message_length+5);
+ guint8 *message_data = (guint8 *)wmem_alloc0(wmem_packet_scope(), message_length+5);
message_data[0] = header;
tvb_memcpy(tvb, message_data+1, offset, message_length);
@@ -1629,7 +1629,6 @@ static guint32 calculate_digest(pdu_security_settings_t *pdu_security_settings,
(message_length+1)*8);
*calculated = TRUE;
- g_free(message_data);
return ((mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]);
}
#endif
@@ -1659,7 +1658,7 @@ static guint32 calculate_digest(pdu_security_settings_t *pdu_security_settings,
/* Extract the encrypted data into a buffer */
message_length = tvb_captured_length_remaining(tvb, offset) - 4;
- message_data = (guint8 *)g_malloc0(message_length+9);
+ message_data = (guint8 *)wmem_alloc0(wmem_packet_scope(), message_length+9);
message_data[0] = (pdu_security_settings->count & 0xff000000) >> 24;
message_data[1] = (pdu_security_settings->count & 0x00ff0000) >> 16;
message_data[2] = (pdu_security_settings->count & 0x0000ff00) >> 8;
@@ -1673,7 +1672,6 @@ static guint32 calculate_digest(pdu_security_settings_t *pdu_security_settings,
gcrypt_err = gcry_mac_write(mac_hd, message_data, message_length+9);
if (gcrypt_err != 0) {
gcry_mac_close(mac_hd);
- g_free(message_data);
return 0;
}
@@ -1681,15 +1679,12 @@ static guint32 calculate_digest(pdu_security_settings_t *pdu_security_settings,
gcrypt_err = gcry_mac_read(mac_hd, mac, &read_digest_length);
if (gcrypt_err != 0) {
gcry_mac_close(mac_hd);
- g_free(message_data);
return 0;
}
/* Now close the mac handle */
gcry_mac_close(mac_hd);
- g_free(message_data);
-
*calculated = TRUE;
return ((mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]);
}