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fix: mem leaks.

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iceman1001 2019-02-21 15:39:36 +01:00
parent 91d6836a47
commit de317d9f48
1 changed files with 7 additions and 2 deletions
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9
client/cmdhfmf.c
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@ -1723,7 +1723,7 @@ int CmdHF14AMfChk(const char *Cmd) {
if (strlen(Cmd) < 3 || ctmp == 'h') return usage_hf14_chk(); if (strlen(Cmd) < 3 || ctmp == 'h') return usage_hf14_chk();
FILE * f; FILE * f;
char filename[FILE_PATH_SIZE]={0}; char filename[FILE_PATH_SIZE] = {0};
char buf[13]; char buf[13];
uint8_t *keyBlock = NULL, *p; uint8_t *keyBlock = NULL, *p;
sector_t *e_sector = NULL; sector_t *e_sector = NULL;
@ -1970,8 +1970,10 @@ out:
if (createDumpFile) { if (createDumpFile) {
fptr = GenerateFilename("hf-mf-", "-key.bin"); fptr = GenerateFilename("hf-mf-", "-key.bin");
if (fptr == NULL) if (fptr == NULL) {
free(keyBlock);
return 1; return 1;
}
FILE *fkeys = fopen(fptr, "wb"); FILE *fkeys = fopen(fptr, "wb");
if (fkeys == NULL) { if (fkeys == NULL) {
@ -2489,15 +2491,18 @@ int CmdHF14AMfELoad(const char *Cmd) {
if ( blockWidth == 4 ) { if ( blockWidth == 4 ) {
if ((blockNum != numBlocks)) { if ((blockNum != numBlocks)) {
PrintAndLogEx(FAILED, "Warning, Ultralight/Ntag file content, Loaded %d blocks into emulator memory", blockNum); PrintAndLogEx(FAILED, "Warning, Ultralight/Ntag file content, Loaded %d blocks into emulator memory", blockNum);
free(data);
return 0; return 0;
} }
} else { } else {
if ((blockNum != numBlocks)) { if ((blockNum != numBlocks)) {
PrintAndLogEx(FAILED, "Error, file content, Only loaded %d blocks, must be %d blocks into emulator memory", blockNum, numBlocks); PrintAndLogEx(FAILED, "Error, file content, Only loaded %d blocks, must be %d blocks into emulator memory", blockNum, numBlocks);
free(data);
return 4; return 4;
} }
} }
PrintAndLogEx(SUCCESS, "Loaded %d blocks from file: " _YELLOW_(%s), blockNum, filename); PrintAndLogEx(SUCCESS, "Loaded %d blocks from file: " _YELLOW_(%s), blockNum, filename);
free(data);
return 0; return 0;
} }