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-rw-r--r--src/libirecovery.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libirecovery.c b/src/libirecovery.c
index d629663..1defaac 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -3225,6 +3225,9 @@ IRECV_API irecv_error_t irecv_devices_get_device_by_client(irecv_client_t client
#else
int i = 0;
+ if (!client || !device)
+ return IRECV_E_INVALID_INPUT;
+
*device = NULL;
if (client->device_info.cpid == 0) {
@@ -3245,6 +3248,9 @@ IRECV_API irecv_error_t irecv_devices_get_device_by_client(irecv_client_t client
IRECV_API irecv_error_t irecv_devices_get_device_by_product_type(const char* product_type, irecv_device_t* device) {
int i = 0;
+ if (!product_type || !device)
+ return IRECV_E_INVALID_INPUT;
+
*device = NULL;
for (i = 0; irecv_devices[i].product_type != NULL; i++) {
@@ -3260,6 +3266,9 @@ IRECV_API irecv_error_t irecv_devices_get_device_by_product_type(const char* pro
IRECV_API irecv_error_t irecv_devices_get_device_by_hardware_model(const char* hardware_model, irecv_device_t* device) {
int i = 0;
+ if (!hardware_model || !device)
+ return IRECV_E_INVALID_INPUT;
+
*device = NULL;
/* lowercase hardware_model string for proper lookup */