Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1739643
| From | Stefan Richter <stefanr@s5r6.in-berlin.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] tools: firewire: nosy-dump: fix a resource leak in main() |
| Date | 2017-09-26 10:00 +0200 |
| Message-ID | <utSWC-1N5-15@gated-at.bofh.it> (permalink) |
| References | <upkAa-2u5-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sep 13 Martin Kepplinger wrote:
> If option_input and option_output is true two files are opened
> consecutively. In case the second fopen() fails, let's fclose()
> the first one before returning early.
>
> Signed-off-by: Martin Kepplinger <martink@posteo.de>
> ---
> tools/firewire/nosy-dump.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/firewire/nosy-dump.c b/tools/firewire/nosy-dump.c
> index 3179c711bd65..228be406f206 100644
> --- a/tools/firewire/nosy-dump.c
> +++ b/tools/firewire/nosy-dump.c
> @@ -960,6 +960,8 @@ int main(int argc, const char *argv[])
> output = fopen(option_output, "w");
> if (output == NULL) {
> fprintf(stderr, "Could not open %s, %m\n", option_output);
> + if (input)
> + fclose(input);
> return -1;
> }
> }
When we return from main(), all files are closed implicitly.
--
Stefan Richter
-======----= =--= ==-=-
http://arcgraph.de/sr/
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH] tools: firewire: nosy-dump: fix a resource leak in main() Martin Kepplinger <martink@posteo.de> - 2017-09-13 20:30 +0200 Re: [PATCH] tools: firewire: nosy-dump: fix a resource leak in main() Stefan Richter <stefanr@s5r6.in-berlin.de> - 2017-09-26 10:00 +0200
csiph-web