Convert (void) to static_cast<void> in C++ codechromium/3450

Converting instances of old C-style void casts to suppress return
values to use C++ style static cases. There are a few examples of
(void) that remain, since they are in C code, and the third_party/
instances are not touched at all.

Change-Id: I72b3fc0e1d713db669b76135e03d1cf87873a2fe
Reviewed-on: https://pdfium-review.googlesource.com/33790
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

1 files changed, 3 insertions, 3 deletions

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;