Hi!
Attached patch fixes a warning with clang.
Please comment, Carl Eugen
From 5218c47a129a927dd3de781cdd66d2250955b2cb Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Fri, 1 Feb 2019 22:34:51 +0100
Subject: [PATCH] lavu/imgutils: Use llabs() for ptrdiff_t.
Fixes a warning with clang:
libavutil/imgutils.c:314:16: warning: absolute value function 'abs' given an argument of type 'ptrdiff_t' (aka 'long') but has parameter
of type 'int' which may cause truncation of value
---
libavutil/imgutils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
index afc73e2..82c26c3 100644
--- a/libavutil/imgutils.c
+++ b/libavutil/imgutils.c
@@ -311,8 +311,8 @@ static void image_copy_plane(uint8_t *dst, ptrdiff_t dst_linesize,
{
if (!dst || !src)
return;
- av_assert0(abs(src_linesize) >= bytewidth);
- av_assert0(abs(dst_linesize) >= bytewidth);
+ av_assert0(llabs(src_linesize) >= bytewidth);
+ av_assert0(llabs(dst_linesize) >= bytewidth);
for (;height > 0; height--) {
memcpy(dst, src, bytewidth);
dst += dst_linesize;
--
1.7.10.4
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