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Thu, 11 Mar 2021 00:21:54 -0500 (EST) From: Takashi Sakamoto To: tiwai@suse.de, perex@perex.cz Subject: [alsa-utils][PATCH 03/14] axfer: minor code arrangement in a point of opened file descriptor Date: Thu, 11 Mar 2021 14:21:34 +0900 Message-Id: <20210311052146.404003-4-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210311052146.404003-1-o-takashi@sakamocchi.jp> References: <20210311052146.404003-1-o-takashi@sakamocchi.jp> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" This commit arranges assignment to fd member after checking file descriptor. Signed-off-by: Takashi Sakamoto --- axfer/container.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/axfer/container.c b/axfer/container.c index fb35eba..b4646b9 100644 --- a/axfer/container.c +++ b/axfer/container.c @@ -151,6 +151,7 @@ int container_parser_init(struct container_context *cntr, [CONTAINER_FORMAT_AU] = &container_parser_au, [CONTAINER_FORMAT_VOC] = &container_parser_voc, }; + int fd; const struct container_parser *parser; unsigned int size; int i; @@ -168,12 +169,13 @@ int container_parser_init(struct container_context *cntr, // Open a target descriptor. if (!strcmp(path, "-")) { - cntr->fd = fileno(stdin); + fd = fileno(stdin); } else { - cntr->fd = open(path, O_RDONLY); - if (cntr->fd < 0) + fd = open(path, O_RDONLY); + if (fd < 0) return -errno; } + cntr->fd = fd; cntr->stdio = (cntr->fd == fileno(stdin)); if (cntr->stdio) { @@ -239,6 +241,7 @@ int container_builder_init(struct container_context *cntr, [CONTAINER_FORMAT_VOC] = &container_builder_voc, [CONTAINER_FORMAT_RAW] = &container_builder_raw, }; + int fd; const struct container_builder *builder; int err; @@ -256,12 +259,13 @@ int container_builder_init(struct container_context *cntr, if (path == NULL || *path == '\0') return -EINVAL; if (!strcmp(path, "-")) { - cntr->fd = fileno(stdout); + fd = fileno(stdout); } else { - cntr->fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0644); - if (cntr->fd < 0) + fd = open(path, O_RDWR | O_CREAT | O_TRUNC, 0644); + if (fd < 0) return -errno; } + cntr->fd = fd; cntr->stdio = (cntr->fd == fileno(stdout)); if (cntr->stdio) {