2 files changed, 8 insertions, 8 deletions
diff --git a/testing/embedder_test.cpp b/testing/embedder_test.cpp
index 03eebe3abc..aaea965cf0 100644
--- a/testing/embedder_test.cpp
+++ b/testing/embedder_test.cpp
@@ -220,7 +220,7 @@ bool EmbedderTest::OpenDocumentHelper(const char* password,
     FPDF_LoadXFA(*document);
 #endif  // PDF_ENABLE_XFA
 
-  (void)FPDF_GetDocPermissions(*document);
+  static_cast<void>(FPDF_GetDocPermissions(*document));
   return true;
 }
 
@@ -262,16 +262,16 @@ void EmbedderTest::DoOpenActions() {
 
 int EmbedderTest::GetFirstPageNum() {
   int first_page = FPDFAvail_GetFirstPageNum(document_);
-  (void)FPDFAvail_IsPageAvail(avail_, first_page,
-                              fake_file_access_->GetDownloadHints());
+  static_cast<void>(FPDFAvail_IsPageAvail(
+      avail_, first_page, fake_file_access_->GetDownloadHints()));
   return first_page;
 }
 
 int EmbedderTest::GetPageCount() {
   int page_count = FPDF_GetPageCount(document_);
   for (int i = 0; i < page_count; ++i)
-    (void)FPDFAvail_IsPageAvail(avail_, i,
-                                fake_file_access_->GetDownloadHints());
+    static_cast<void>(FPDFAvail_IsPageAvail(
+        avail_, i, fake_file_access_->GetDownloadHints()));
   return page_count;
 }
 
diff --git a/testing/test_support.cpp b/testing/test_support.cpp
index 2b6f436c32..16ae5b28b9 100644
--- a/testing/test_support.cpp
+++ b/testing/test_support.cpp
@@ -84,19 +84,19 @@ std::unique_ptr<char, pdfium::FreeDeleter> GetFileContents(const char* filename,
     fprintf(stderr, "Failed to open: %s\n", filename);
     return nullptr;
   }
-  (void)fseek(file, 0, SEEK_END);
+  static_cast<void>(fseek(file, 0, SEEK_END));
   size_t file_length = ftell(file);
   if (!file_length) {
     return nullptr;
   }
-  (void)fseek(file, 0, SEEK_SET);
+  static_cast<void>(fseek(file, 0, SEEK_SET));
   std::unique_ptr<char, pdfium::FreeDeleter> buffer(
       static_cast<char*>(malloc(file_length)));
   if (!buffer) {
     return nullptr;
   }
   size_t bytes_read = fread(buffer.get(), 1, file_length, file);
-  (void)fclose(file);
+  static_cast<void>(fclose(file));
   if (bytes_read != file_length) {
     fprintf(stderr, "Failed to read: %s\n", filename);
     return nullptr;