* [PATCH v2] erofs-utils: mkfs: fix a memory leak of compression type configuration
@ 2022-07-25 5:45 Yue Hu
2022-07-25 5:56 ` Gao Xiang
0 siblings, 1 reply; 3+ messages in thread
From: Yue Hu @ 2022-07-25 5:45 UTC (permalink / raw)
To: linux-erofs; +Cc: Yue Hu
Release the memory allocated for compression type configuration. And no
need to consider !optarg case since getopt_long() will do that.
Signed-off-by: Yue Hu <huyue2@coolpad.com>
---
lib/config.c | 3 +++
mkfs/main.c | 4 ----
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/lib/config.c b/lib/config.c
index 3963df2..c316a54 100644
--- a/lib/config.c
+++ b/lib/config.c
@@ -55,6 +55,9 @@ void erofs_exit_configure(void)
#endif
if (cfg.c_img_path)
free(cfg.c_img_path);
+
+ if (cfg.c_compr_alg_master)
+ free(cfg.c_compr_alg_master);
}
static unsigned int fullpath_prefix; /* root directory prefix length */
diff --git a/mkfs/main.c b/mkfs/main.c
index deb8e1f..9f5f1dc 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -212,10 +212,6 @@ static int mkfs_parse_options_cfg(int argc, char *argv[])
long_options, NULL)) != -1) {
switch (opt) {
case 'z':
- if (!optarg) {
- cfg.c_compr_alg_master = "(default)";
- break;
- }
/* get specified compression level */
for (i = 0; optarg[i] != '\0'; ++i) {
if (optarg[i] == ',') {
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] erofs-utils: mkfs: fix a memory leak of compression type configuration
2022-07-25 5:45 [PATCH v2] erofs-utils: mkfs: fix a memory leak of compression type configuration Yue Hu
@ 2022-07-25 5:56 ` Gao Xiang
2022-07-25 6:03 ` Yue Hu
0 siblings, 1 reply; 3+ messages in thread
From: Gao Xiang @ 2022-07-25 5:56 UTC (permalink / raw)
To: Yue Hu; +Cc: Yue Hu, linux-erofs
Hi Yue,
On Mon, Jul 25, 2022 at 01:45:49PM +0800, Yue Hu wrote:
> Release the memory allocated for compression type configuration. And no
> need to consider !optarg case since getopt_long() will do that.
>
> Signed-off-by: Yue Hu <huyue2@coolpad.com>
> ---
What's the difference between v1?
The patch itself looks good to me, but I need to try later.
Thanks,
Gao Xiang
> lib/config.c | 3 +++
> mkfs/main.c | 4 ----
> 2 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/lib/config.c b/lib/config.c
> index 3963df2..c316a54 100644
> --- a/lib/config.c
> +++ b/lib/config.c
> @@ -55,6 +55,9 @@ void erofs_exit_configure(void)
> #endif
> if (cfg.c_img_path)
> free(cfg.c_img_path);
> +
> + if (cfg.c_compr_alg_master)
> + free(cfg.c_compr_alg_master);
> }
>
> static unsigned int fullpath_prefix; /* root directory prefix length */
> diff --git a/mkfs/main.c b/mkfs/main.c
> index deb8e1f..9f5f1dc 100644
> --- a/mkfs/main.c
> +++ b/mkfs/main.c
> @@ -212,10 +212,6 @@ static int mkfs_parse_options_cfg(int argc, char *argv[])
> long_options, NULL)) != -1) {
> switch (opt) {
> case 'z':
> - if (!optarg) {
> - cfg.c_compr_alg_master = "(default)";
> - break;
> - }
> /* get specified compression level */
> for (i = 0; optarg[i] != '\0'; ++i) {
> if (optarg[i] == ',') {
> --
> 2.17.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] erofs-utils: mkfs: fix a memory leak of compression type configuration
2022-07-25 5:56 ` Gao Xiang
@ 2022-07-25 6:03 ` Yue Hu
0 siblings, 0 replies; 3+ messages in thread
From: Yue Hu @ 2022-07-25 6:03 UTC (permalink / raw)
To: Gao Xiang; +Cc: Yue Hu, linux-erofs
Hi Xiang,
On Mon, 25 Jul 2022 13:56:38 +0800
Gao Xiang <hsiangkao@linux.alibaba.com> wrote:
> Hi Yue,
>
> On Mon, Jul 25, 2022 at 01:45:49PM +0800, Yue Hu wrote:
> > Release the memory allocated for compression type configuration. And no
> > need to consider !optarg case since getopt_long() will do that.
> >
> > Signed-off-by: Yue Hu <huyue2@coolpad.com>
> > ---
>
> What's the difference between v1?
just fix 'configration' -> 'configuration' in summary line.
> The patch itself looks good to me, but I need to try later.
>
> Thanks,
> Gao Xiang
>
> > lib/config.c | 3 +++
> > mkfs/main.c | 4 ----
> > 2 files changed, 3 insertions(+), 4 deletions(-)
> >
> > diff --git a/lib/config.c b/lib/config.c
> > index 3963df2..c316a54 100644
> > --- a/lib/config.c
> > +++ b/lib/config.c
> > @@ -55,6 +55,9 @@ void erofs_exit_configure(void)
> > #endif
> > if (cfg.c_img_path)
> > free(cfg.c_img_path);
> > +
> > + if (cfg.c_compr_alg_master)
> > + free(cfg.c_compr_alg_master);
> > }
> >
> > static unsigned int fullpath_prefix; /* root directory prefix length */
> > diff --git a/mkfs/main.c b/mkfs/main.c
> > index deb8e1f..9f5f1dc 100644
> > --- a/mkfs/main.c
> > +++ b/mkfs/main.c
> > @@ -212,10 +212,6 @@ static int mkfs_parse_options_cfg(int argc, char *argv[])
> > long_options, NULL)) != -1) {
> > switch (opt) {
> > case 'z':
> > - if (!optarg) {
> > - cfg.c_compr_alg_master = "(default)";
> > - break;
> > - }
> > /* get specified compression level */
> > for (i = 0; optarg[i] != '\0'; ++i) {
> > if (optarg[i] == ',') {
> > --
> > 2.17.1
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-07-25 5:45 [PATCH v2] erofs-utils: mkfs: fix a memory leak of compression type configuration Yue Hu
2022-07-25 5:56 ` Gao Xiang
2022-07-25 6:03 ` Yue Hu
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