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free some mem

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This commit is contained in:
iceman1001 2019-09-06 17:22:54 +02:00
parent da4da03d32
commit c34660b74c
1 changed files with 17 additions and 11 deletions
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28
client/fileutils.c
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@ -103,9 +103,9 @@ static char *newfilenamemcopy(const char *preferredName, const char *suffix) {
int saveFile(const char *preferredName, const char *suffix, const void *data, size_t datalen) {
if (data == NULL) return 1;
if (data == NULL) return PM3_EINVARG;
char *fileName = newfilenamemcopy(preferredName, suffix);
if (fileName == NULL) return 1;
if (fileName == NULL) return PM3_EMALLOC;
/* We should have a valid filename now, e.g. dumpdata-3.bin */
@ -126,9 +126,9 @@ int saveFile(const char *preferredName, const char *suffix, const void *data, si
int saveFileEML(const char *preferredName, uint8_t *data, size_t datalen, size_t blocksize) {
if (data == NULL) return 1;
if (data == NULL) return PM3_EINVARG;
char *fileName = newfilenamemcopy(preferredName, ".eml");
if (fileName == NULL) return 1;
if (fileName == NULL) return PM3_EMALLOC;
int retval = PM3_SUCCESS;
int blocks = datalen / blocksize;
@ -171,9 +171,9 @@ out:
int saveFileJSON(const char *preferredName, JSONFileType ftype, uint8_t *data, size_t datalen) {
if (data == NULL) return 1;
if (data == NULL) return PM3_EINVARG;
char *fileName = newfilenamemcopy(preferredName, ".json");
if (fileName == NULL) return 1;
if (fileName == NULL) return PM3_EMALLOC;
int retval = PM3_SUCCESS;
@ -425,12 +425,16 @@ int loadFile_safe(const char *preferredName, const char *suffix, void **pdata, s
if (fsize <= 0) {
PrintAndLogEx(FAILED, "error, when getting filesize");
free(path);
fclose(f);
return PM3_EFILE;
}
*pdata = calloc(fsize, sizeof(uint8_t));
if (!pdata) {
PrintAndLogEx(FAILED, "error, cannot allocate memory");
free(path);
fclose(f);
return PM3_EMALLOC;
}
@ -440,20 +444,22 @@ int loadFile_safe(const char *preferredName, const char *suffix, void **pdata, s
if (bytes_read != fsize) {
PrintAndLogEx(FAILED, "error, bytes read mismatch file size");
free(path);
return PM3_EFILE;
}
*datalen = bytes_read;
PrintAndLogEx(SUCCESS, "loaded %d bytes from binary file " _YELLOW_("%s"), bytes_read, preferredName);
free(path);
return retval;
}
int loadFileEML(const char *preferredName, void *data, size_t *datalen) {
if (data == NULL) return 1;
if (data == NULL) return PM3_EINVARG;
char *fileName = filenamemcopy(preferredName, ".eml");
if (fileName == NULL) return 1;
if (fileName == NULL) return PM3_EMALLOC;
size_t counter = 0;
int retval = PM3_SUCCESS, hexlen = 0;
@ -505,9 +511,9 @@ out:
int loadFileJSON(const char *preferredName, void *data, size_t maxdatalen, size_t *datalen) {
if (data == NULL) return 1;
if (data == NULL) return PM3_EINVARG;
char *fileName = filenamemcopy(preferredName, ".json");
if (fileName == NULL) return 1;
if (fileName == NULL) return PM3_EMALLOC;
*datalen = 0;
json_t *root;
@ -632,7 +638,7 @@ out:
int loadFileDICTIONARY(const char *preferredName, void *data, size_t *datalen, uint8_t keylen, uint16_t *keycnt) {
if (data == NULL) return PM3_ESOFT;
if (data == NULL) return PM3_EINVARG;
char *path;
if (searchFile(&path, DICTIONARIES_SUBDIR, preferredName, ".dic", false) != PM3_SUCCESS)
return PM3_EFILE;