scp: More correct fix for snprintf 64-bit format.

include/libssh/priv.h

@@ -39,6 +39,14 @@
 #  define PRIdS "Id"
 # endif
 
+# ifndef PRIu64
+#  if __WORDSIZE == 64
+#   define PRIu64 "lu"
+#  else
+#   define PRIu64 "llu"
+#  endif /* __WORDSIZE */
+# endif /* PRIu64 */
+
 # ifdef _MSC_VER
 #  include <stdio.h>
 

src/scp.c

@@ -293,8 +293,8 @@ int ssh_scp_push_file64(ssh_scp scp, const char *filename, uint64_t size, int mo
   }
   file=ssh_basename(filename);
   perms=ssh_scp_string_mode(mode);
-  ssh_log(scp->session,SSH_LOG_PROTOCOL,"SCP pushing file %s, size %llu with permissions '%s'",file,size,perms);
-  snprintf(buffer, sizeof(buffer), "C%s %llu %s\n", perms, size, file);
+  ssh_log(scp->session,SSH_LOG_PROTOCOL,"SCP pushing file %s, size %" PRIu64 " with permissions '%s'",file,size,perms);
+  snprintf(buffer, sizeof(buffer), "C%s %" PRIu64 " %s\n", perms, size, file);
   SAFE_FREE(file);
   SAFE_FREE(perms);
   r=ssh_channel_write(scp->channel,buffer,strlen(buffer));