modules/led-7seg: fix memory illegal access

Max index was miscalculated. Signed-off-by: Bruno Dilly <bruno.dilly@intel.com>
solettaproject · Sep 11, 2015 · 4d1d879 · 4d1d879
1 parent 5f1d855
commit 4d1d879
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/modules/flow/led-7seg/led-7seg.c b/src/modules/flow/led-7seg/led-7seg.c
@@ -101,12 +101,11 @@ value_set(struct sol_flow_node *node, void *data, uint16_t port, uint16_t conn_i
 {
     int32_t in_value;
     int r;
-    const int array_size = ARRAY_SIZE(font);
+    const int array_size = ARRAY_SIZE(font) - 1;
 
     r = sol_flow_packet_get_irange_value(packet, &in_value);
     SOL_INT_CHECK(r, < 0, r);
 
-
     if ((in_value < 0) || (in_value > array_size)) {
         sol_flow_send_error_packet(node, ERANGE,
             "Range invalid, it should be between %d and %d but was %d",