From patchwork Fri Nov 21 08:22:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?=C5=81ukasz_Majewski?= X-Patchwork-Id: 412968 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 459641400E7 for ; Fri, 21 Nov 2014 19:23:10 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id B4C3C4B88C; Fri, 21 Nov 2014 09:23:07 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QnwMalfAyTu6; Fri, 21 Nov 2014 09:23:07 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id F1D8E4B6B3; Fri, 21 Nov 2014 09:23:06 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 722E64B6B3 for ; Fri, 21 Nov 2014 09:23:02 +0100 (CET) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WP2HAt1Spd0L for ; Fri, 21 Nov 2014 09:23:02 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) by theia.denx.de (Postfix) with ESMTPS id 04F9E4B601 for ; Fri, 21 Nov 2014 09:22:58 +0100 (CET) Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NFD00BT9RA51400@mailout3.samsung.com> for u-boot@lists.denx.de; Fri, 21 Nov 2014 17:22:53 +0900 (KST) X-AuditID: cbfee61a-f79c06d000004e71-64-546ef65d9bcb Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id CF.06.20081.D56FE645; Fri, 21 Nov 2014 17:22:53 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NFD00702R9X7Q10@mmp2.samsung.com>; Fri, 21 Nov 2014 17:22:53 +0900 (KST) From: Lukasz Majewski To: u-boot@lists.denx.de, Tom Rini , Stefan Roese Date: Fri, 21 Nov 2014 09:22:43 +0100 Message-id: <1416558163-23614-1-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrJJMWRmVeSWpSXmKPExsVy+t9jQd3Yb3khBr0ntC3ePOK2ePNwM6PF yXUfmCyePmhispi8eD6zxdu9newObB7zZp1g8Xiy6SKjx9k7Oxg91k17y+zRt2UVo8fxG9uZ AtiiuGxSUnMyy1KL9O0SuDLuNjxjLfjPXtHcfoClgfE+WxcjJ4eEgInE5eO/GSFsMYkL99YD xbk4hASmM0o0NN9mBkkICXQxSdzZVAliswnoSXy++5QJxBYR8JFYsn0mK4jNLFAr8WnOfRYQ W1ggQGLx8tNAcQ4OFgFViZ5teiAmr4CbxKXvthCrFCW6n01gm8DIvYCRYRWjaGpBckFxUnqu oV5xYm5xaV66XnJ+7iZGcIA8k9rBuLLB4hCjAAejEg/vh+l5IUKsiWXFlbmHGCU4mJVEeMsv AoV4UxIrq1KL8uOLSnNSiw8xSnOwKInz3riZGyIkkJ5YkpqdmlqQWgSTZeLglGpg3OPQcMD5 ecqOLM7bq5XY/bcbZTeseNbzctqmfRteHt7Pb2uSL+i4ldWK6Zn0SpnqintN2mtr13d4v5Kw OxmzgO+PeVf/m++/y8V3XQuf96J7Y5OXlPvbdN3Ino+GS5jvdRnrKH3bsZ/33g+z0M6VtwOd z6yYuVvqPI/Eq5t5BzneP1y88cRyUSWW4oxEQy3mouJEAIl++JwMAgAA Cc: thomas.petazzoni@free-electrons.com Subject: [U-Boot] [PATCH] fix: tools: kwbimage.c: Initialize headersz to suppress warning X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.13 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de When building with my toolchain (4.8.2): CROSS_COMPILE=/home/lukma/work/ptxdist/toolchains/arm/OSELAS.Toolchain-2013.12.0/arm-v7a-linux-gnueabi/gcc-4.8.2-glibc-2.18-binutils-2.24-kernel-3.12-sanitized/bin/arm-v7a-linux-gnueabi- I see following WARNING: tools/kwbimage.c: In function "kwbimage_set_header": tools/kwbimage.c:803:8: warning: "headersz" may be used uninitialized in this function [-Wmaybe-uninitialized] memcpy(ptr, image, headersz); ^ This fix aims to suppress it. Signed-off-by: Lukasz Majewski Acked-by: Stefan Roese Acked-by: Heiko Schocher --- tools/kwbimage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/kwbimage.c b/tools/kwbimage.c index c50f2e2..2c302e5 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -728,7 +728,7 @@ static void kwbimage_set_header(void *ptr, struct stat *sbuf, int ifd, FILE *fcfg; void *image = NULL; int version; - size_t headersz; + size_t headersz = 0; uint32_t checksum; int ret; int size;