[error] cast aError to size_t (openthread#11533)

jwhui · web-flow · commit 7cbfb8edc9db · 2025-05-27T21:31:01.000-07:00
diff --git a/src/core/common/error.cpp b/src/core/common/error.cpp
@@ -81,7 +81,7 @@ const char *ErrorToString(Error aError)
         "Rejected",                   // (37) kErrorRejected
     };
 
-    return aError < GetArrayLength(kErrorStrings) ? kErrorStrings[aError] : "UnknownErrorType";
+    return static_cast<size_t>(aError) < GetArrayLength(kErrorStrings) ? kErrorStrings[aError] : "UnknownErrorType";
 }
 
 } // namespace ot

Original file line number	Diff line number	Diff line change
`@@ -81,7 +81,7 @@ const char *ErrorToString(Error aError)`
`81`	`81`	`"Rejected", // (37) kErrorRejected`
`82`	`82`	`};`
`83`	`83`
`84`		`- return aError < GetArrayLength(kErrorStrings) ? kErrorStrings[aError] : "UnknownErrorType";`
	`84`	`+ return static_cast<size_t>(aError) < GetArrayLength(kErrorStrings) ? kErrorStrings[aError] : "UnknownErrorType";`
`85`	`85`	`}`
`86`	`86`
`87`	`87`	`} // namespace ot`