From patchwork Wed Apr 10 16:06:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 787522 Delivered-To: patch@linaro.org Received: by 2002:adf:fdd2:0:b0:346:15ad:a2a with SMTP id i18csp768058wrs; Wed, 10 Apr 2024 09:10:15 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCXu0/d+bCzVdfhTBft3QVutocLUaavLy8uHs514c6+NPo+CIYpfxkFIR/rj/1BbthPko332y3wM84MzQqP6g3tI X-Google-Smtp-Source: AGHT+IH5C37qPMVwvLJazxrqpVu5tgYvF3RekF6h9JzAA0kzVKLERdq3bEfhSaVHlLP/AhEwnTxv X-Received: by 2002:a05:6214:d87:b0:699:24ab:f0b4 with SMTP id e7-20020a0562140d8700b0069924abf0b4mr3455850qve.45.1712765415803; Wed, 10 Apr 2024 09:10:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1712765415; cv=none; d=google.com; s=arc-20160816; b=c/BgmLrP1zYi3eribnRNCbb1fUTTuNGfLycf5i5wdV6SdanszV/n4wCH3DgHKRx0jt Tt/h+YwHbalv9Rm84GDNNPj0sZEU7U3TtwQnjDxbmLex0RodrUHjZB+QosmgdhWsAuFR n2Oxc4HYyN+OHulED+XwGOUCqlye78kpWG3sZ/o1YUjsNwD5JV9HiQpOs+3WDah31eRi UOIgZIghgm5AZLVaWk8VgLkM0TOUzpHbf97RetR+1NzvrV1AzdChMSKHy2J8C70THIcY vsD7CFRhdZJT3fZYDOVlb0411mGNlCrhfgUImKSPOkt/rpUPywat/m6eWKNQDTyB/SgY v5xQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=PowLaTwCiK0zblbMYsUQoyhFkR48l8ASgwvzYVcEv18=; fh=EimFR6qyD8jVRzrypR3qdir+LX4teJrOzdaO3aqohIA=; b=wGQV+OAPrlYTTLMdbTKV3e9SjKIm6mkzg8wR+YfdReZYq+MdJLZYC7yfhL0HL9+9ry MwuNpab+bmSkpzMFRxnYbHsea4vX4rI4wHiMp4PvbVfdBNEP2veNvPyM2ABuRzdglkZ7 bRJXA/ivuHIY36CrL+rK0XMnwBqQjCP6VpaLtoCMJ8qtjJVTIPQrk1GoNQTVeKuFvrkn w6wyckjl/jS1Y4PC+ZxNf36fGcVy1O7RWrhpZ6mwDflAmZfc0MT4uzjwB7KSKxXMHfml y/TopXl0VrqDSH+R/3zr+jq84y2QZnsrnrj2pgz0pZyQ5JSqXXROizbm+ZAhpMUJLsLz +t0A==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=h2Nwfwv0; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id f11-20020ad4558b000000b0069946e09e78si11430757qvx.115.2024.04.10.09.10.15 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 10 Apr 2024 09:10:15 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=h2Nwfwv0; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ruaUC-0000tq-Ok; Wed, 10 Apr 2024 12:07:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ruaTe-0000U5-89 for qemu-devel@nongnu.org; Wed, 10 Apr 2024 12:07:12 -0400 Received: from mail-lf1-x130.google.com ([2a00:1450:4864:20::130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ruaTb-0002ji-VB for qemu-devel@nongnu.org; Wed, 10 Apr 2024 12:07:09 -0400 Received: by mail-lf1-x130.google.com with SMTP id 2adb3069b0e04-516d47ce662so9312614e87.1 for ; Wed, 10 Apr 2024 09:07:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1712765225; x=1713370025; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=PowLaTwCiK0zblbMYsUQoyhFkR48l8ASgwvzYVcEv18=; b=h2Nwfwv03c1Celk2hdK5rW1ihxBBnc5LWQlUr6GnhPejS9vwlvrTCr4Mu7rgM7fsCB MPEI51DqhMjZk9tF5HpZ56cuaXZ1x/1dzxx8njrFBjepEszeO1De6Qa1nAF17liBKbKC 2lZDIEOyT/unzLaOJJu0Gghp+Zglpwj1uorIDsro2N8O98wpeEyOmah1oQ+nvVlBY7cW pSJHglYGsVgEik18RLzvdJLBvz7UuUGH7HjhNV/oAGgMrHB2wJtSYB8ow7IVqfltC6AR RWkw742YYAqeYuO5q3oxrCXlG25bZS+2cYG5fDKVPKxsDRA5F7FXbcp2hzY0Mk9pNA24 k7mQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712765225; x=1713370025; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PowLaTwCiK0zblbMYsUQoyhFkR48l8ASgwvzYVcEv18=; b=jlfR9d+HzjqPb1aM/USnTzRYTpcX5QMJzdpI1fVLTfDRd27YfefvGeNWQ0Me+GP7YN qHA8ZvxGn5e4KQPp7ymIwMQno35DhHGNwSGnG1wHVZXHMrFsmOLJaQRbIYx1k6JRNbDJ 832hDYncIWkg/PBGBVclMZ26/mDr6dykdb0bmas8ZXSz741i7Vt3WeJr9UQYcsfBonMr gefFW+3nNFrEWgXTwYlcIAvkRTNbwDB5ImxkWdH/Bx8sEid00O+yAb7FsWM43KkjGsJQ a7A6gEm8n+AnVxY3YnIts/cbB51+UKh7vrLw9jXFnJZ6ewUF5IRP7Xo7HpywP+65ylU3 SZKQ== X-Gm-Message-State: AOJu0YxyjdrKkQVZtULsSOgW9gHG8lKt2c+pkYfpDxAJS+QmdWCIKbLo elptMFFTetw4CW4ALXFLgkHzDwRzoGOFTK3b+Cinnl3mrENTasBbIY/dVNbU8YBy8wRoPicABzO t X-Received: by 2002:a05:6512:ea8:b0:513:cfaa:e618 with SMTP id bi40-20020a0565120ea800b00513cfaae618mr3244047lfb.0.1712765224777; Wed, 10 Apr 2024 09:07:04 -0700 (PDT) Received: from m1x-phil.lan (arl95-h02-176-184-34-173.dsl.sta.abo.bbox.fr. [176.184.34.173]) by smtp.gmail.com with ESMTPSA id r16-20020a170906281000b00a52196cce80sm58124ejc.121.2024.04.10.09.07.03 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 10 Apr 2024 09:07:04 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, qemu-arm@nongnu.org, qemu-block@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 08/12] util/hexdump: Replace sprintf() by g_string_append_printf() Date: Wed, 10 Apr 2024 18:06:09 +0200 Message-ID: <20240410160614.90627-9-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240410160614.90627-1-philmd@linaro.org> References: <20240410160614.90627-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::130; envelope-from=philmd@linaro.org; helo=mail-lf1-x130.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org sprintf() is deprecated on Darwin since macOS 13.0 / XCode 14.1, resulting in painful developper experience. Replace sprintf() by GString API in order to avoid: [426/1310] Compiling C object libqemuutil.a.p/util_hexdump.c.o util/hexdump.c:35:21: warning: 'sprintf' is deprecated: This function is provided for compatibility reasons only. Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Wdeprecated-declarations] line += sprintf(line, " %02x", (unsigned char)buf[b + i]); ^ util/hexdump.c:37:21: warning: 'sprintf' is deprecated: line += sprintf(line, " "); ^ 2 warnings generated. Signed-off-by: Philippe Mathieu-Daudé --- util/hexdump.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/util/hexdump.c b/util/hexdump.c index b6f70e93bb..2ec1171de3 100644 --- a/util/hexdump.c +++ b/util/hexdump.c @@ -19,7 +19,7 @@ char *qemu_hexdump_line(const void *bufptr, unsigned offset, unsigned int len, bool ascii) { - char linebuf[QEMU_HEXDUMP_LINE_BYTES], *line = linebuf; + g_autoptr(GString) gs = g_string_sized_new(QEMU_HEXDUMP_LINE_BYTES); const char *buf = bufptr; int i, c; @@ -27,30 +27,29 @@ char *qemu_hexdump_line(const void *bufptr, unsigned offset, len = QEMU_HEXDUMP_LINE_BYTES; } - line += snprintf(line, 6, "%04x:", offset); + g_string_append_printf(gs, "%04x:", offset); for (i = 0; i < QEMU_HEXDUMP_LINE_BYTES; i++) { if ((i % 4) == 0) { - *line++ = ' '; + g_string_append_c(gs, ' '); } if (i < len) { - line += sprintf(line, " %02x", (unsigned char)buf[offset + i]); + g_string_append_printf(gs, " %02x", (unsigned char)buf[offset + i]); } else { - line += sprintf(line, " "); + g_string_append(gs, " "); } } if (ascii) { - *line++ = ' '; + g_string_append_c(gs, ' '); for (i = 0; i < len; i++) { c = buf[offset + i]; if (c < ' ' || c > '~') { c = '.'; } - *line++ = c; + g_string_append_c(gs, c); } } - *line = '\0'; - return g_strdup(linebuf); + return g_strdup(gs->str); } void qemu_hexdump(FILE *fp, const char *prefix,