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bluetooth: fix format overflow warnings

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Anton Maklakov 2018-08-29 12:55:28 +08:00 committed by Ivan Grokhotkov
parent 779bce7681
commit 8c040e749f
1 changed files with 12 additions and 9 deletions
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21
components/bt/bluedroid/osi/config.c
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@ -336,7 +336,8 @@ static int get_config_size_from_flash(nvs_handle fp)
assert(fp != 0);
esp_err_t err;
char *keyname = osi_calloc(sizeof(CONFIG_KEY) + 1);
const size_t keyname_bufsz = sizeof(CONFIG_KEY) + 5 + 1; // including log10(sizeof(i))
char *keyname = osi_calloc(keyname_bufsz);
if (!keyname){
OSI_TRACE_ERROR("%s, malloc error\n", __func__);
return 0;
@ -344,7 +345,7 @@ static int get_config_size_from_flash(nvs_handle fp)
size_t length = CONFIG_FILE_DEFAULE_LENGTH;
size_t total_length = 0;
uint16_t i = 0;
snprintf(keyname, sizeof(CONFIG_KEY) + 1, "%s%d", CONFIG_KEY, 0);
snprintf(keyname, keyname_bufsz, "%s%d", CONFIG_KEY, 0);
err = nvs_get_blob(fp, keyname, NULL, &length);
if (err == ESP_ERR_NVS_NOT_FOUND) {
osi_free(keyname);
@ -358,7 +359,7 @@ static int get_config_size_from_flash(nvs_handle fp)
total_length += length;
while (length == CONFIG_FILE_MAX_SIZE) {
length = CONFIG_FILE_DEFAULE_LENGTH;
snprintf(keyname, sizeof(CONFIG_KEY) + 1, "%s%d", CONFIG_KEY, ++i);
snprintf(keyname, keyname_bufsz, "%s%d", CONFIG_KEY, ++i);
err = nvs_get_blob(fp, keyname, NULL, &length);
if (err == ESP_ERR_NVS_NOT_FOUND) {
@ -385,7 +386,8 @@ bool config_save(const config_t *config, const char *filename)
int err_code = 0;
nvs_handle fp;
char *line = osi_calloc(1024);
char *keyname = osi_calloc(sizeof(CONFIG_KEY) + 1);
const size_t keyname_bufsz = sizeof(CONFIG_KEY) + 5 + 1; // including log10(sizeof(i))
char *keyname = osi_calloc(keyname_bufsz);
int config_size = get_config_size(config);
char *buf = osi_calloc(config_size + 100);
if (!line || !buf || !keyname) {
@ -430,7 +432,7 @@ bool config_save(const config_t *config, const char *filename)
}
buf[w_cnt_total] = '\0';
if (w_cnt_total < CONFIG_FILE_MAX_SIZE) {
snprintf(keyname, sizeof(CONFIG_KEY)+1, "%s%d", CONFIG_KEY, 0);
snprintf(keyname, keyname_bufsz, "%s%d", CONFIG_KEY, 0);
err = nvs_set_blob(fp, keyname, buf, w_cnt_total);
if (err != ESP_OK) {
nvs_close(fp);
@ -441,7 +443,7 @@ bool config_save(const config_t *config, const char *filename)
uint count = (w_cnt_total / CONFIG_FILE_MAX_SIZE);
for (int i = 0; i <= count; i++)
{
snprintf(keyname, sizeof(CONFIG_KEY)+1, "%s%d", CONFIG_KEY, i);
snprintf(keyname, keyname_bufsz, "%s%d", CONFIG_KEY, i);
if (i == count) {
err = nvs_set_blob(fp, keyname, buf + i*CONFIG_FILE_MAX_SIZE, w_cnt_total - i*CONFIG_FILE_MAX_SIZE);
OSI_TRACE_DEBUG("save keyname = %s, i = %d, %d\n", keyname, i, w_cnt_total - i*CONFIG_FILE_MAX_SIZE);
@ -518,14 +520,15 @@ static void config_parse(nvs_handle fp, config_t *config)
size_t total_length = 0;
char *line = osi_calloc(1024);
char *section = osi_calloc(1024);
char *keyname = osi_calloc(sizeof(CONFIG_KEY) + 1);
const size_t keyname_bufsz = sizeof(CONFIG_KEY) + 5 + 1; // including log10(sizeof(i))
char *keyname = osi_calloc(keyname_bufsz);
int buf_size = get_config_size_from_flash(fp);
char *buf = osi_calloc(buf_size + 100);
if (!line || !section || !buf || !keyname) {
err_code |= 0x01;
goto error;
}
snprintf(keyname, sizeof(CONFIG_KEY)+1, "%s%d", CONFIG_KEY, 0);
snprintf(keyname, keyname_bufsz, "%s%d", CONFIG_KEY, 0);
err = nvs_get_blob(fp, keyname, buf, &length);
if (err == ESP_ERR_NVS_NOT_FOUND) {
goto error;
@ -537,7 +540,7 @@ static void config_parse(nvs_handle fp, config_t *config)
total_length += length;
while (length == CONFIG_FILE_MAX_SIZE) {
length = CONFIG_FILE_DEFAULE_LENGTH;
snprintf(keyname, sizeof(CONFIG_KEY) + 1, "%s%d", CONFIG_KEY, ++i);
snprintf(keyname, keyname_bufsz, "%s%d", CONFIG_KEY, ++i);
err = nvs_get_blob(fp, keyname, buf + CONFIG_FILE_MAX_SIZE * i, &length);
if (err == ESP_ERR_NVS_NOT_FOUND) {