From c93602ae5bd4a3d3e51c86e0778b85631fe41b67 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 5 Jun 2015 04:05:57 +0200
Subject: [PATCH] avcodec/rdft: Use more specific error codes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/rdft.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/libavcodec/rdft.c b/libavcodec/rdft.c
index e85219e45b2..c318aa83949 100644
--- a/libavcodec/rdft.c
+++ b/libavcodec/rdft.c
@@ -99,16 +99,17 @@ static void rdft_calc_c(RDFTContext *s, FFTSample *data)
av_cold int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans)
{
int n = 1 << nbits;
+ int ret;
s->nbits = nbits;
s->inverse = trans == IDFT_C2R || trans == DFT_C2R;
s->sign_convention = trans == IDFT_R2C || trans == DFT_C2R ? 1 : -1;
if (nbits < 4 || nbits > 16)
- return -1;
+ return AVERROR(EINVAL);
- if (ff_fft_init(&s->fft, nbits-1, trans == IDFT_C2R || trans == IDFT_R2C) < 0)
- return -1;
+ if ((ret = ff_fft_init(&s->fft, nbits-1, trans == IDFT_C2R || trans == IDFT_R2C)) < 0)
+ return ret;
ff_init_ff_cos_tabs(nbits);
s->tcos = ff_cos_tabs[nbits];
--
GitLab