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From af912d80d8880797bef9f2ba9809ecd84ed9acd9 Mon Sep 17 00:00:00 2001
From: Sebastian Ramacher <sramacher@debian.org>
Date: Sun, 12 Nov 2023 18:46:27 +0100
Subject: [PATCH 1/6] avcodec/fft: Use av_mallocz to avoid invalid free/uninit
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit a562cfee2e214252f8b3f516527272ae32ef9532)
---
libavcodec/avfft.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/avfft.c b/libavcodec/avfft.c
index fb635abfff..3ef076d222 100644
--- a/libavcodec/avfft.c
+++ b/libavcodec/avfft.c
@@ -46,7 +46,7 @@ FFTContext *av_fft_init(int nbits, int inverse)
{
int ret;
float scale = 1.0f;
- AVTXWrapper *s = av_malloc(sizeof(*s));
+ AVTXWrapper *s = av_mallocz(sizeof(*s));
if (!s)
return NULL;
@@ -85,7 +85,7 @@ FFTContext *av_mdct_init(int nbits, int inverse, double scale)
{
int ret;
float scale_f = scale;
- AVTXWrapper *s = av_malloc(sizeof(*s));
+ AVTXWrapper *s = av_mallocz(sizeof(*s));
if (!s)
return NULL;
@@ -146,7 +146,7 @@ RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)
if (trans != IDFT_C2R && trans != DFT_R2C)
return NULL;
- s = av_malloc(sizeof(*s));
+ s = av_mallocz(sizeof(*s));
if (!s)
return NULL;
@@ -199,7 +199,7 @@ DCTContext *av_dct_init(int nbits, enum DCTTransformType inverse)
[DST_I] = AV_TX_FLOAT_DST_I,
};
- AVTXWrapper *s = av_malloc(sizeof(*s));
+ AVTXWrapper *s = av_mallocz(sizeof(*s));
if (!s)
return NULL;
--
2.43.0
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