From ad382049ed9b3408992a7a7ee4dfe2ecdb1d5897 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 25 Jan 2017 13:23:08 -0500
Subject: [PATCH] Fix a signed/unsigned comparison warning

---
 src/common/compat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/compat.c b/src/common/compat.c
index 16b222904a..0dbede6bed 100644
--- a/src/common/compat.c
+++ b/src/common/compat.c
@@ -258,7 +258,7 @@ tor_mmap_file(const char *filename)
   page_size = getpagesize();
   size += (size%page_size) ? page_size-(size%page_size) : 0;
 
-  if (st.st_size > SSIZE_T_CEILING || size < st.st_size) {
+  if (st.st_size > SSIZE_T_CEILING || (off_t)size < st.st_size) {
     log_warn(LD_FS, "File \"%s\" is too large. Ignoring.",filename);
     errno = EFBIG;
     close(fd);