Fix compiler warning on Arduino Core 2

mathieucarbou · mathieucarbou · commit 86308eb4b4f2 · 2025-12-06T21:55:31.000+01:00
diff --git a/src/WebHandlers.cpp b/src/WebHandlers.cpp
@@ -237,11 +237,7 @@ void AsyncStaticWebHandler::handleRequest(AsyncWebServerRequest *request) {
       size_t fileSize = request->_tempFile.size();
       etagValue = static_cast<uint32_t>(fileSize);
     }
-#ifndef ESP8266
-    snprintf(etag, sizeof(etag), "%08lx", etagValue);
-#else
-    snprintf(etag, sizeof(etag), "%08x", etagValue);
-#endif
+    snprintf(etag, sizeof(etag), "%08" PRIx32, etagValue);
   } else {
     etag[0] = '\0';
   }

Original file line number	Diff line number	Diff line change
`@@ -237,11 +237,7 @@ void AsyncStaticWebHandler::handleRequest(AsyncWebServerRequest *request) {`
`237`	`237`	`size_t fileSize = request->_tempFile.size();`
`238`	`238`	`etagValue = static_cast<uint32_t>(fileSize);`
`239`	`239`	`}`
`240`		`-#ifndef ESP8266`
`241`		`- snprintf(etag, sizeof(etag), "%08lx", etagValue);`
`242`		`-#else`
`243`		`- snprintf(etag, sizeof(etag), "%08x", etagValue);`
`244`		`-#endif`
	`240`	`+ snprintf(etag, sizeof(etag), "%08" PRIx32, etagValue);`
`245`	`241`	`} else {`
`246`	`242`	`etag[0] = '\0';`
`247`	`243`	`}`