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chg: converting malloc calls -> calloc which zeros out the allocated memory

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This commit is contained in:
iceman1001
2018-05-03 19:42:16 +02:00
parent 989b80007c
commit 939b727c42
9 changed files with 55 additions and 50 deletions
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24
client/cmdhficlass.c
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@@ -632,7 +632,7 @@ int CmdHFiClassELoad(const char *Cmd) {
return 1;
}
uint8_t *dump = malloc(fsize);
uint8_t *dump = calloc(fsize, sizeof(uint8_t));
if (!dump) {
PrintAndLogDevice(WARNING, "error, cannot allocate memory ");
fclose(f);
@@ -725,7 +725,12 @@ int CmdHFiClassDecrypt(const char *Cmd) {
return 2;
}
uint8_t *decrypted = malloc(fsize);
uint8_t *decrypted = calloc(fsize, sizeof(uint8_t));
if ( !decrypted ) {
PrintAndLogEx(WARNING, "Failed to allocate memory");
fclose(f);
return 1;
}
size_t bytes_read = fread(decrypted, 1, fsize, f);
fclose(f);
@@ -1626,7 +1631,12 @@ int CmdHFiClassReadTagFile(const char *Cmd) {
return 1;
}
uint8_t *dump = malloc(fsize);
uint8_t *dump = calloc(fsize, sizeof(uint8_t));
if ( !dump ) {
PrintAndLogEx(WARNING, "Failed to allocate memory");
fclose(f);
return 1;
}
size_t bytes_read = fread(dump, 1, fsize, f);
fclose(f);
@@ -1783,8 +1793,12 @@ static int loadKeys(char *filename) {
return 1;
}
uint8_t *dump = malloc(fsize);
uint8_t *dump = calloc(fsize, sizeof(uint8_t));
if ( !dump ) {
PrintAndLogEx(WARNING, "Failed to allocate memory");
fclose(f);
return 1;
}
size_t bytes_read = fread(dump, 1, fsize, f);
fclose(f);
if (bytes_read > ICLASS_KEYS_MAX * 8){