explicitly cast to long long int

cran-comments.md

@@ -1 +1,2 @@
-fix failing test where printf was used with a wrong format specifier, also limit data.table to 2 cores
+limit data.table to run on 2 cores only (only applies to code examples as tests were already limited to 2 cores).
+Also, fix types used in printf.

src/filter_itch.cpp

@@ -164,10 +164,10 @@ void filter_itch_impl(std::string infile, std::string outfile,
   }
 
   if (!quiet) {
-    Rprintf("[Bytes]      scanned " PRId64 ", filtered " PRId64 "\n",
-            filesize, bytes_written + o);
-    Rprintf("[Messages]   scanned " PRId64 ", filtered " PRId64 "\n",
-            msg_count, msg_read);
+    Rprintf("[Bytes]      scanned %lld, filtered %lld\n",
+            (long long int) filesize, (long long int) bytes_written + o);
+    Rprintf("[Messages]   scanned %lld, filtered %lld\n",
+            (long long int) msg_count, (long long int) msg_read);
   }
 
   free(ibuf);

src/helper_functions.cpp

@@ -150,7 +150,9 @@ uint64_t set8bytes(unsigned char* b, int64_t val) {
 // i.e., "UFO" with 8 to 0x55534f2020202020 (filled with whitespaces)
 uint64_t setCharBytes(unsigned char* b, std::string x, uint64_t n) {
   unsigned char *st = new unsigned char[n + 1];
-  if (x.size() > n) Rprintf("ERROR: setChar Bytes for string '%s' larger than capacity " PRIu64 "\n", x.c_str(), n);
+  if (x.size() > n)
+    Rprintf("ERROR: setChar Bytes for string '%s' larger than capacity %lud\n",
+            x.c_str(), (long long unsigned int) n);
   for (uint64_t j = 0; j < n; j++) st[j] = ' '; // fill with n spaces
   for (uint64_t j = 0; j < x.size(); j++) st[j] = x[j]; // copy the string x
   memcpy(b, st, n);