From 51213b102296c1e48f25aa9472a8be74a31cb6b7 Mon Sep 17 00:00:00 2001
From: Jan Willamowius <jan@willamowius.de>
Date: 周一, 22 4月 2019 01:58:13 +0800
Subject: [PATCH] fix gcc 5.4 warnings
---
src/library/pc-identifiers.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/library/pc-identifiers.c b/src/library/pc-identifiers.c
index 10c51b2..8353f55 100644
--- a/src/library/pc-identifiers.c
+++ b/src/library/pc-identifiers.c
@@ -153,7 +153,7 @@
return result_diskinfos;
}
diskInfos = (DiskInfo*) malloc(disk_num * sizeof(DiskInfo));
- //memset(diskInfos,0,disk_num * sizeof(DiskInfo));
+ memset(diskInfos,0,disk_num * sizeof(DiskInfo));
result_diskinfos = getDiskInfos(diskInfos, &disk_num);
if (result_diskinfos != FUNC_RET_OK) {
free(diskInfos);
@@ -179,7 +179,7 @@
if (use_label) {
if (diskInfos[i].label[0] != 0) {
memset(identifiers[j], 0, sizeof(PcIdentifier)); //!!!!!!!
- strncpy(identifiers[j], diskInfos[i].label,
+ strncpy((char*)identifiers[j], diskInfos[i].label,
sizeof(PcIdentifier));
j++;
}
@@ -281,7 +281,7 @@
PcSignature pc_identifier_out) {
//TODO base62 encoding, now uses base64
PcIdentifier concat_identifiers[2];
- char* b64_data;
+ char* b64_data = NULL;
int b64_size = 0;
size_t concatIdentifiersSize = sizeof(PcIdentifier) * 2;
//concat_identifiers = (PcIdentifier *) malloc(concatIdentifiersSize);
@@ -289,6 +289,7 @@
memcpy(&concat_identifiers[1], identifier2, sizeof(PcIdentifier));
b64_data = base64(concat_identifiers, concatIdentifiersSize, &b64_size);
if (b64_size > sizeof(PcSignature)) {
+ free(b64_data);
return FUNC_RET_BUFFER_TOO_SMALL;
}
sprintf(pc_identifier_out, "%.4s-%.4s-%.4s-%.4s", &b64_data[0],
@@ -345,7 +346,7 @@
PcIdentifier identifier2_out, PcSignature pc_signature_in) {
//TODO base62 encoding, now uses base64
- unsigned char * concat_identifiers;
+ unsigned char * concat_identifiers = NULL;
char base64ids[17];
int identifiers_size;
@@ -353,6 +354,7 @@
&base64ids[8], &base64ids[12]);
concat_identifiers = unbase64(base64ids, 16, &identifiers_size);
if (identifiers_size > sizeof(PcIdentifier) * 2) {
+ free(concat_identifiers);
return FUNC_RET_BUFFER_TOO_SMALL;
}
memcpy(identifier1_out, concat_identifiers, sizeof(PcIdentifier));
@@ -386,6 +388,7 @@
for (i = 0; i < 2; i++) {
current_strategy_id = strategy_from_pc_id(user_identifiers[i]);
if (current_strategy_id == STRATEGY_UNKNOWN) {
+ free(calculated_identifiers);
return LICENSE_MALFORMED;
}
if (current_strategy_id != previous_strategy_id) {
--
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