[tor-commits] [tor/master] Fix a 64-bit clang warning

[nickm at torproject.org]

commit 0e0dc7d787ef867a24b2e630bf1db72227b24fef
Author: Nick Mathewson <nickm at torproject.org>
Date:   Thu Nov 27 22:42:03 2014 -0500

    Fix a 64-bit clang warning
---
 src/or/channeltls.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/or/channeltls.c b/src/or/channeltls.c
index 719a153..90ad1e6 100644
--- a/src/or/channeltls.c
+++ b/src/or/channeltls.c
@@ -741,7 +741,7 @@ static int
 channel_tls_num_cells_writeable_method(channel_t *chan)
 {
   size_t outbuf_len;
-  int n;
+  ssize_t n;
   channel_tls_t *tlschan = BASE_CHAN_TO_TLS(chan);
   size_t cell_network_size;
 
@@ -753,8 +753,11 @@ channel_tls_num_cells_writeable_method(channel_t *chan)
   /* Get the number of cells */
   n = CEIL_DIV(OR_CONN_HIGHWATER - outbuf_len, cell_network_size);
   if (n < 0) n = 0;
+#if SIZEOF_SIZE_T > SIZEOF_INT
+  if (n > INT_MAX) n = INT_MAX;
+#endif
 
-  return n;
+  return (int)n;
 }
 
 /**