From af912d80d8880797bef9f2ba9809ecd84ed9acd9 Mon Sep 17 00:00:00 2001 From: Sebastian Ramacher 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 (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