adb: win32: fix StringPrintf format string checking of %zd and PRIu64
At runtime, vsnprintf (and android::base::StringPrintf which calls it)
call a mingw version of vsnprintf, not the vsnprintf from MSVCRT.DLL.
The mingw version properly understands %zd and PRIu64 (the latter,
provided that you #include <inttypes.h>).
The problem was that android::base::StringPrintf was causing
compile-time errors saying that %zd and PRIu64 were not recognized. It
seems that this was because the attribute on the function prototypes
specified `printf' instead of `gnu_printf'. Once that was fixed to match
vsnprintf's attribute, the warnings went away.
This uses similar preprocessor techniques as <android/log.h>.
Also restore a %zd usage to avoid a static_cast<>, and make
print_transfer_progress()'s format string compile-time checkable (and
tweak some types and %llu => PRIu64).
Change-Id: I80b31b9994858a28cb7c6847143b86108b8ab842
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>
diff --git a/adb/file_sync_client.cpp b/adb/file_sync_client.cpp
index 2efc890..1dc711ae 100644
--- a/adb/file_sync_client.cpp
+++ b/adb/file_sync_client.cpp
@@ -16,6 +16,7 @@
#include <dirent.h>
#include <errno.h>
+#include <inttypes.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
@@ -63,13 +64,12 @@
total_bytes, (t / 1000000LL), (t % 1000000LL) / 1000LL);
}
-static const char* transfer_progress_format = "\rTransferring: %llu/%llu (%d%%)";
-
-static void print_transfer_progress(unsigned long long bytes_current,
- unsigned long long bytes_total) {
+static void print_transfer_progress(uint64_t bytes_current,
+ uint64_t bytes_total) {
if (bytes_total == 0) return;
- fprintf(stderr, transfer_progress_format, bytes_current, bytes_total,
+ fprintf(stderr, "\rTransferring: %" PRIu64 "/%" PRIu64 " (%d%%)",
+ bytes_current, bytes_total,
(int) (bytes_current * 100 / bytes_total));
if (bytes_current == bytes_total) {