From 6b9e0bf42fb360a150e08b8eb6404ac1ed66ef7e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 10 May 2014 21:29:24 +0200 Subject: [PATCH] avfilter/vf_removelogo: fix memleak on failure Fixes CID751770 Signed-off-by: Michael Niedermayer --- libavfilter/vf_removelogo.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_removelogo.c b/libavfilter/vf_removelogo.c index 01a585c218..889050b764 100644 --- a/libavfilter/vf_removelogo.c +++ b/libavfilter/vf_removelogo.c @@ -318,12 +318,16 @@ static av_cold int init(AVFilterContext *ctx) for (a = 0; a <= s->max_mask_size; a++) { mask[a] = (int **)av_malloc(sizeof(int *) * ((a * 2) + 1)); - if (!mask[a]) + if (!mask[a]) { + av_free(mask); return AVERROR(ENOMEM); + } for (b = -a; b <= a; b++) { mask[a][b + a] = (int *)av_malloc(sizeof(int) * ((a * 2) + 1)); - if (!mask[a][b + a]) + if (!mask[a][b + a]) { + av_free(mask); return AVERROR(ENOMEM); + } for (c = -a; c <= a; c++) { if ((b * b) + (c * c) <= (a * a)) /* Circular 0/1 mask. */ mask[a][b + a][c + a] = 1;