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nfc_device_get_information_about() now allocates returned string.

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Note: must be freed by free().
This commit is contained in:
Romuald Conty
2012-09-17 13:47:30 +00:00
parent 2aba0f962a
commit de827ab583
6 changed files with 17 additions and 11 deletions
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11
libnfc/nfc.c
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@@ -201,7 +201,7 @@ nfc_open(nfc_context *context, const nfc_connstring connstring)
// Specific device is requested: using device description
if (0 != strncmp(ndr->name, ncs, strlen(ndr->name))) {
// Check if connstring driver is usb -> accept any driver *_usb
if ((0 != strncmp("usb", ncs, strlen("usb"))) || 0 != strncmp ("_usb", ndr->name + (strlen(ndr->name) - 4), 4)) {
if ((0 != strncmp("usb", ncs, strlen("usb"))) || 0 != strncmp("_usb", ndr->name + (strlen(ndr->name) - 4), 4)) {
pndr++;
continue;
}
@@ -1076,13 +1076,14 @@ nfc_version(void)
* @brief Print information about NFC device
* @return Upon successful return, this function returns the number of characters printed (excluding the null byte used to end output to strings), otherwise returns libnfc's error code (negative value)
* @param pnd \a nfc_device struct pointer that represent currently used device
* @param buf string to print information
* @param buflen buf length
* @param buf pointer where string will be allocated, then information printed
*
* @warning *buf must be freed.
*/
int
nfc_device_get_information_about(nfc_device *pnd, char *buf, size_t buflen)
nfc_device_get_information_about(nfc_device *pnd, char **buf)
{
HAL(device_get_information_about, pnd, buf, buflen);
HAL(device_get_information_about, pnd, buf);
}
/** @ingroup string-converter