espresso-common: libsensors: fix buffer overflows

long/int can't hold timestamp values in ns, use int64_t instead

Change-Id: Id3e08a45aa556d8858b8b57d03c3b737e999772d

1 files changed, 7 insertions, 5 deletions

diff --git a/libsensors/piranha_sensors.h b/libsensors/piranha_sensors.h
index 4de8c99..876aaec 100644
--- a/libsensors/piranha_sensors.h
+++ b/libsensors/piranha_sensors.h
@@ -18,6 +18,8 @@
 #include <stdint.h>
 #include <poll.h>
 #include <linux/input.h>
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
 
 #include <hardware/sensors.h>
 #include <hardware/hardware.h>
@@ -40,7 +42,7 @@ struct piranha_sensors_handlers {
 	int (*activate)(struct piranha_sensors_handlers *handlers);
 	int (*deactivate)(struct piranha_sensors_handlers *handlers);
 	int (*set_delay)(struct piranha_sensors_handlers *handlers,
-		long int delay);
+		int64_t delay);
 	int (*get_data)(struct piranha_sensors_handlers *handlers,
 		struct sensors_event_t *event);
 
@@ -76,14 +78,14 @@ int piranha_sensors_poll(struct sensors_poll_device_t *dev,
  */
 
 void input_event_set(struct input_event *event, int type, int code, int value);
-long int timestamp(struct timeval *time);
-long int input_timestamp(struct input_event *event);
+int64_t timestamp(struct timeval *time);
+int64_t input_timestamp(struct input_event *event);
 int uinput_rel_create(const char *name);
 void uinput_destroy(int uinput_fd);
 int input_open(char *name);
 int sysfs_path_prefix(char *name, char *path_prefix);
-int sysfs_value_read(char *path);
-int sysfs_value_write(char *path, int value);
+int64_t sysfs_value_read(char *path);
+int sysfs_value_write(char *path, int64_t value);
 int sysfs_string_read(char *path, char *buffer, size_t length);
 int sysfs_string_write(char *path, char *buffer, size_t length);