[Buildroot] [PATCH] mtd-utils: ubinize: fix return code on error

[Arnout Vandecappelle <arnout@mind.be>]

  Hi Luca,

On 04/11/16 17:58, Luca Ceresoli wrote:
> ubinize 1.5.2 (currently packaged in Buildroot) returns 0 in case of
> some errors. This can lead to unnoticed errors in the middle of a
> build.
>
> Fix by adding a patch from upstream, which is not yet present in any
> released verison.
>
> Fetch from: http://git.infradead.org/mtd-utils.git/commit/5f50207231414bfdbac8f0f974a2824f24177d6e
>
> Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
> ---
>   ...binize-Always-return-error-code-at-least-.patch | 63 ++++++++++++++++++++++
>   1 file changed, 63 insertions(+)
>   create mode 100644 package/mtd/0001-mtd-utils-ubinize-Always-return-error-code-at-least-.patch
>
> diff --git a/package/mtd/0001-mtd-utils-ubinize-Always-return-error-code-at-least-.patch b/package/mtd/0001-mtd-utils-ubinize-Always-return-error-code-at-least-.patch
> new file mode 100644
> index 0000000..772ab78
> --- /dev/null
> +++ b/package/mtd/0001-mtd-utils-ubinize-Always-return-error-code-at-least-.patch
> @@ -0,0 +1,63 @@
> +From 5f50207231414bfdbac8f0f974a2824f24177d6e Mon Sep 17 00:00:00 2001
> +From: Enrico Jorns <ejo@pengutronix.de>
> +Date: Fri, 11 Sep 2015 15:28:13 +0200
> +Subject: [PATCH] mtd-utils: ubinize: Always return error code (at least -1) in
> + case of an error
> +
> +ubinize should not fail silenty, this can be very annoying when using
> +it from other tools that rely on the exit code for determining the
> +success of their operation.
> +
> +Signed-off-by: Enrico Jorns <ejo@pengutronix.de>
> +Signed-off-by: Brian Norris <computersforpeace@gmail.com>

  You forgot to add you SoB.

  Otherwise looks good to me.

  Regards,
  Arnout

> +---
> + ubi-utils/ubinize.c | 5 +++++
> + 1 file changed, 5 insertions(+)
> +
> +diff --git a/ubi-utils/ubinize.c b/ubi-utils/ubinize.c
> +index 34f465a..60bbd9a 100644
> +--- a/ubi-utils/ubinize.c
> ++++ b/ubi-utils/ubinize.c
> +@@ -519,6 +519,7 @@ int main(int argc, char * const argv[])
> + 	 */
> + 	seek = ui.peb_size * 2;
> + 	if (lseek(args.out_fd, seek, SEEK_SET) != seek) {
> ++		err = -1;
> + 		sys_errmsg("cannot seek file \"%s\"", args.f_out);
> + 		goto out_free;
> + 	}
> +@@ -530,6 +531,7 @@ int main(int argc, char * const argv[])
> + 		int fd, j;
> +
> + 		if (!sname) {
> ++			err = -1;
> + 			errmsg("ini-file parsing error (iniparser_getsecname)");
> + 			goto out_free;
> + 		}
> +@@ -550,6 +552,7 @@ int main(int argc, char * const argv[])
> + 		 */
> + 		for (j = 0; j < i; j++) {
> + 			if (vi[i].id == vi[j].id) {
> ++				err = -1;
> + 				errmsg("volume IDs must be unique, but ID %d "
> + 				       "in section \"%s\" is not",
> + 				       vi[i].id, sname);
> +@@ -557,6 +560,7 @@ int main(int argc, char * const argv[])
> + 			}
> +
> + 			if (!strcmp(vi[i].name, vi[j].name)) {
> ++				err = -1;
> + 				errmsg("volume name must be unique, but name "
> + 				       "\"%s\" in section \"%s\" is not",
> + 				       vi[i].name, sname);
> +@@ -580,6 +584,7 @@ int main(int argc, char * const argv[])
> + 		if (img) {
> + 			fd = open(img, O_RDONLY);
> + 			if (fd == -1) {
> ++				err = fd;
> + 				sys_errmsg("cannot open \"%s\"", img);
> + 				goto out_free;
> + 			}
> +--
> +1.9.1
> +
>


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
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