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51 lines
2.0 KiB
Diff
51 lines
2.0 KiB
Diff
From e2b979b53e605b91b8e7612e4aae8e023402c86d Mon Sep 17 00:00:00 2001
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From: Michael Forney <mforney@mforney.org>
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Date: Tue, 4 Jun 2019 18:59:28 -0700
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Subject: [PATCH] Avoid pointer arithmetic on `void *`
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The pointer operand to the binary `+` operator must be to a complete
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object type.
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Signed-off-by: Michael Forney <mforney@mforney.org>
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---
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src/pcm/pcm_rate.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c
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index 5dc8a927..fdcaa8de 100644
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--- a/src/pcm/pcm_rate.c
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+++ b/src/pcm/pcm_rate.c
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@@ -300,10 +300,10 @@ static int snd_pcm_rate_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
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rate->sareas = rate->pareas + channels;
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rate->sareas[0].addr = (char *)rate->pareas[0].addr + ((cwidth * channels * cinfo->period_size) / 8);
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for (chn = 0; chn < channels; chn++) {
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- rate->pareas[chn].addr = rate->pareas[0].addr + (cwidth * chn * cinfo->period_size) / 8;
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+ rate->pareas[chn].addr = (char *)rate->pareas[0].addr + (cwidth * chn * cinfo->period_size) / 8;
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rate->pareas[chn].first = 0;
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rate->pareas[chn].step = cwidth;
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- rate->sareas[chn].addr = rate->sareas[0].addr + (swidth * chn * sinfo->period_size) / 8;
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+ rate->sareas[chn].addr = (char *)rate->sareas[0].addr + (swidth * chn * sinfo->period_size) / 8;
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rate->sareas[chn].first = 0;
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rate->sareas[chn].step = swidth;
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}
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@@ -513,14 +513,14 @@ static void do_convert(const snd_pcm_channel_area_t *dst_areas,
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const int16_t *src;
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int16_t *dst;
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if (! rate->src_buf)
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- src = src_areas->addr + src_offset * 2 * channels;
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+ src = (int16_t *)src_areas->addr + src_offset * channels;
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else {
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convert_to_s16(rate, rate->src_buf, src_areas, src_offset,
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src_frames, channels);
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src = rate->src_buf;
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}
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if (! rate->dst_buf)
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- dst = dst_areas->addr + dst_offset * 2 * channels;
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+ dst = (int16_t *)dst_areas->addr + dst_offset * channels;
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else
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dst = rate->dst_buf;
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rate->ops.convert_s16(rate->obj, dst, dst_frames, src, src_frames);
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--
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2.20.1
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