From 2cc51d5025c976aa268a854df1eec86014512c8c Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Sun, 5 Nov 2017 01:53:49 +0100 Subject: [PATCH] lavc/v4l2_context: Change the type of the ioctl cmd to uint32_t. Fixes a warning on recent Linux: libavcodec/v4l2_context.c: In function 'ff_v4l2_context_set_status': libavcodec/v4l2_context.c:496:26: warning: comparison is always false due to limited range of data type --- libavcodec/v4l2_context.c | 2 +- libavcodec/v4l2_context.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c index 9f3b56ddab..4c169928fa 100644 --- a/libavcodec/v4l2_context.c +++ b/libavcodec/v4l2_context.c @@ -484,7 +484,7 @@ static int v4l2_get_coded_format(V4L2Context* ctx, uint32_t *p) * *****************************************************************************/ -int ff_v4l2_context_set_status(V4L2Context* ctx, int cmd) +int ff_v4l2_context_set_status(V4L2Context* ctx, uint32_t cmd) { int type = ctx->type; int ret; diff --git a/libavcodec/v4l2_context.h b/libavcodec/v4l2_context.h index 503cc36dc4..632f1d0aac 100644 --- a/libavcodec/v4l2_context.h +++ b/libavcodec/v4l2_context.h @@ -135,7 +135,7 @@ void ff_v4l2_context_release(V4L2Context* ctx); * those frames will be dropped. * @return 0 in case of success, a negative value representing the error otherwise. */ -int ff_v4l2_context_set_status(V4L2Context* ctx, int cmd); +int ff_v4l2_context_set_status(V4L2Context* ctx, uint32_t cmd); /** * Dequeues a buffer from a V4L2Context to an AVPacket.