shithub: libvpx

Download patch

ref: 943f9c0356204683e295288e0bd8558abc98ae03
parent: c3f095c8b3c6eac510e892a7624162da1a655593
author: James Zern <jzern@google.com>
date: Thu Feb 9 14:28:59 EST 2017

vpx_usec_timer_elapsed: use 64-bit math

this prevents a rollover when tv_sec is a long:
signed integer overflow: 2776 * 1000000 cannot be represented in type
'long'

Change-Id: I03dc4476ee122b02e2856dad28358a20cf16a9f8

--- a/vpx_ports/vpx_timer.h

+++ b/vpx_ports/vpx_timer.h

@@ -83,7 +83,7 @@

   struct timeval diff;

   timersub(&t->end, &t->begin, &diff);

-  return diff.tv_sec * 1000000 + diff.tv_usec;

+  return (int64_t)diff.tv_sec * 1000000 + diff.tv_usec;

 #endif

 }