Add an assert to guard the FIXED_ENDPOINT_COUNT value (project-chip#2…

…3121) * Add an assert to guard the FIXED_ENDPOINT_COUNT value
bzbarsky-apple · Oct 12, 2022 · 26dab6c · 26dab6c
1 parent e0821ad
commit 26dab6c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/app/util/attribute-storage.cpp b/src/app/util/attribute-storage.cpp
@@ -107,6 +107,9 @@ void emberAfEndpointConfigure(void)
 {
     uint16_t ep;
 
+    static_assert(FIXED_ENDPOINT_COUNT <= std::numeric_limits<decltype(ep)>::max(),
+                  "FIXED_ENDPOINT_COUNT must not exceed the size of the endpoint data type");
+
 #if !defined(EMBER_SCRIPTED_TEST)
     uint16_t fixedEndpoints[]             = FIXED_ENDPOINT_ARRAY;
     uint16_t fixedDeviceTypeListLengths[] = FIXED_DEVICE_TYPE_LENGTHS;