n07070/dazibao
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

malloc(0) fixed

Browse Source
This commit is contained in:
gonzalef 2020-04-28 17:47:31 +02:00
parent a178c76116
commit 3e678b64be
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/hash.c
View File

@ -17,7 +17,10 @@ void hash_data(pub_data *data, unsigned char *buf) {
// Hash every data contained in data_list then return a network hash // Hash every data contained in data_list then return a network hash
void hash_network(list *data_list, unsigned char *buf) { void hash_network(list *data_list, unsigned char *buf) {
unsigned char *concat = (unsigned char*) malloc(0); // Get list length to initialize concat buffer
int concat_len = len_list(data_list) * SHA256_DIGEST_LENGTH;
unsigned char *concat = (unsigned char*) malloc(concat_len);
unsigned char hash[SHA256_DIGEST_LENGTH]; unsigned char hash[SHA256_DIGEST_LENGTH];
int totlen = 0; int totlen = 0;
list *tmp = data_list; list *tmp = data_list;