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add code to load/save configuration in eeprom
[protos/xbee-avr.git]
/
rc_proto.c
diff --git
a/rc_proto.c
b/rc_proto.c
index
ee2888b
..
528fa84
100644
(file)
--- a/
rc_proto.c
+++ b/
rc_proto.c
@@
-31,8
+31,12
@@
static int set_power_level(void *frame, unsigned len, void *arg)
struct xbee_atresp_hdr *atresp = (struct xbee_atresp_hdr *)frame;
int level = (intptr_t)arg;
uint8_t db;
struct xbee_atresp_hdr *atresp = (struct xbee_atresp_hdr *)frame;
int level = (intptr_t)arg;
uint8_t db;
- db = atresp->data[0];
+ /* XXX check if this test is correct */
+ if (len < sizeof(struct xbee_atresp_hdr) + sizeof(uint8_t))
+ return -1;
+
+ db = atresp->data[0];
power_levels[level].power_db = db;
power_levels[level].ttl = 2;
return 0;
power_levels[level].power_db = db;
power_levels[level].ttl = 2;
return 0;