From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 23C3A4C044 for ; Sun, 22 Jun 2025 13:49:44 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 4DED068C18E; Sun, 22 Jun 2025 16:49:40 +0300 (EEST) Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id E39A068B61D for ; Sun, 22 Jun 2025 16:49:33 +0300 (EEST) Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-235ef62066eso43557645ad.3 for ; Sun, 22 Jun 2025 06:49:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1750600172; x=1751204972; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=A8r6ckTcZb6ozZfGktRct4fzQvdfQaukE/SUi/nAKz4=; b=iuGVyxBq1ahXem8CjlYue1DqH6SlL2KlGG9rTi+S8zD3qM63V8mOx2HSV+RMYCkzja Aiw57kETmGU+Ff4wq/g+RatTUjgRWjwPWLfru+xV1J8o13LtLVuVsnkG3qTKIBmSlHDL uiVMgHqILpXA1jE2s31F2YDJRF7Le7yOtkYC4dWXPHKEw3R+Yl/PgsrUj8Z073u6hk53 WCluFQOOwY89+7PAi+zNYrQ+CHvdQ0Nmr9p5uNTsDFxjUemtoZZv3th7GCN1ZMmTwp9R KJ/szkXtvupQBCIh/E8WTZsoJfZniqg71jpWXvy+uWLsWh6ZYCLo5LR/jFxqhjI9qCqQ SWNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750600172; x=1751204972; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=A8r6ckTcZb6ozZfGktRct4fzQvdfQaukE/SUi/nAKz4=; b=M9dJZ7zQFjKCF08OfRZV9b8AQdZGBybjtgGExNtUeF4SZjWIczwvvNABaj4aFMgaPY Jux/HoFp8JNc7WUKuzbS8AuIACVomFwFhrri12zpStNrNXUundJqWSLV7Q8dNd/4MpJ2 3DvHQPm+lthI0Ngzmq0+ZsihYkmsHWcGhyTrfX0jpPg9b8VMK3033+XqIxxiM5YpnvlI 7s0Z9XBkKTlQTF2GnL22NMzulZjjDBNiM9S/nh22jEMvyaZJtzNybS9HB+8RzjY7/1g+ 0d346NcQcgw9sNdLvY5icr+ZbtWdM0RvQBR68AN8Ezp3hxOz6kY8QoHKT6MYX++zMtI9 HX7w== X-Gm-Message-State: AOJu0Yy33ImNdMuFUnJjVPJz3wkug4Ssed+dZe8qs/nWezJWmQFpYm1D wE1lk4dsKjbTAk+pOSic8PaZIm8su/ci4KLoKtWMH+ZOMqbGyJFu7T+CQswgkQ== X-Gm-Gg: ASbGncsZbBK+EpgCYfT8IA6Gs22HBsjWIKlV4gY4IfwNy7+VUb4PoBwrCsNsOVUL4ek haHhVmTZzW+5tqmMR5Lz5Ch9+uBUKaEDak6DF/xi7rKwIIP5tkwDAJNSoKTPm0WYo2bosr1PT5S q7Rmdwn2B8ejIHso5qnLM14AZRDfJ0ztTvrT0wskeUSt2CvewfgXl1E9c/hp8qBAy5CrdK/qOBz 4w8bfp4Ipjf9oJ/+uXEUWH+L8rBJQHLQl9AaV/SAs36OL1oWxoURAejY7TEHuaVUXRGm5X7JZnh lg1QFFNhLHRlEVcHH1Xb72mn9qCC+BllaWbzz/VE03KFRpIF9+Z0q06Jgg== X-Google-Smtp-Source: AGHT+IF7fwZ8ofbzn2hwZPja7naIL0kg3Q9+Xlvc0+EznIQWqOdm+Y/01D6a4Qh5rqZ5lM2PJSY8Xg== X-Received: by 2002:a17:903:32c5:b0:234:c8f6:1b17 with SMTP id d9443c01a7336-237d9914c92mr147551385ad.38.1750600171453; Sun, 22 Jun 2025 06:49:31 -0700 (PDT) Received: from Gryph ([2800:2121:b000:82e:98:1816:83e4:1d6b]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b31f12424a6sm4916648a12.43.2025.06.22.06.49.30 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Jun 2025 06:49:30 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Sun, 22 Jun 2025 10:49:27 -0300 Message-ID: <20250622134927.1212-1-jamrial@gmail.com> X-Mailer: git-send-email 2.50.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/ffv1enc_template: use FF_PTR_ADD to add offsets to a pointer X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: libavcodec\ffv1enc_template.c:75:79: runtime error: applying zero offset to null pointer Signed-off-by: James Almer --- Untested, as gcc-usan on Linux x86_64 doesn't complain about it, but it can be seen in https://fate.ffmpeg.org/report.cgi?time=20250622122557&slot=amd64-clang-cl-msvc-asan libavcodec/ffv1enc_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ffv1enc_template.c b/libavcodec/ffv1enc_template.c index aaf82159ee..7edfd2dc0f 100644 --- a/libavcodec/ffv1enc_template.c +++ b/libavcodec/ffv1enc_template.c @@ -72,7 +72,7 @@ RENAME(encode_line)(FFV1Context *f, FFV1SliceContext *sc, int diff, context; context = RENAME(get_context)(f->quant_tables[p->quant_table_index], - sample[0] + x, sample[1] + x, sample[2] + x); + sample[0] + x, sample[1] + x, FF_PTR_ADD(sample[2], x)); diff = sample[0][x] - RENAME(predict)(sample[0] + x, sample[1] + x); if (context < 0) { -- 2.50.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".