From 6044fcec3e267b1f0e4658592fc39bc0093c1d32 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Mon, 3 Mar 2014 18:40:15 -0800
Subject: [PATCH] nestegg: ne_buffer_read: quiet uint64->size_t warning

the buffer length is already a size_t making the offset into it limited

Change-Id: Ibc5352e69049186cc07f7d86117696b11a98a600
---
 third_party/nestegg/README.webm   | 1 +
 third_party/nestegg/src/nestegg.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/third_party/nestegg/README.webm b/third_party/nestegg/README.webm
index 4cf2e4d220..8e3760bd72 100644
--- a/third_party/nestegg/README.webm
+++ b/third_party/nestegg/README.webm
@@ -21,3 +21,4 @@ nestegg.c|975 col 6| warning: ‘r’ may be used uninitialized in this function
 - ne_read_(string|binary|block): normalize size_t usage
 - ne_parse: normalize size_t usage
 - quiet read related uint64->size_t warnings
+- ne_buffer_read: quiet uint64->size_t warning
diff --git a/third_party/nestegg/src/nestegg.c b/third_party/nestegg/src/nestegg.c
index 124b98b3e5..c7e2b024a0 100644
--- a/third_party/nestegg/src/nestegg.c
+++ b/third_party/nestegg/src/nestegg.c
@@ -1605,7 +1605,7 @@ ne_buffer_read(void * buffer, size_t length, void * user_data)
   struct sniff_buffer * sb = user_data;
 
   int rv = 1;
-  size_t available = sb->length - sb->offset;
+  size_t available = sb->length - (size_t)sb->offset;
 
   if (available < length)
     return 0;
-- 
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