Hi, On Fri, 10 Sep 2021 19:06:55 +0200 Philippe Mathieu-Daudé <phi...@redhat.com> wrote:
> From: Peter Maydell <peter.mayd...@linaro.org> > > Coverity points out that we aren't checking the return value > from curl_easy_setopt(). > > Fixes: Coverity CID 1458895 > Inspired-by: Peter Maydell <peter.mayd...@linaro.org> > Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> > --- > Informal T-b tag on > https://lore.kernel.org/qemu-devel/20210909004313.1dadb24e@192.168.1.7/ > Tested-by: Viktor Prutyanov <viktor.prutya...@phystech.edu> > > v1 from Peter: > https://lore.kernel.org/qemu-devel/20210901143910.17112-2-peter.mayd...@linaro.org/ > --- > contrib/elf2dmp/download.c | 22 ++++++++++------------ > 1 file changed, 10 insertions(+), 12 deletions(-) > > diff --git a/contrib/elf2dmp/download.c b/contrib/elf2dmp/download.c > index d09e607431f..bd7650a7a27 100644 > --- a/contrib/elf2dmp/download.c > +++ b/contrib/elf2dmp/download.c > @@ -25,21 +25,19 @@ int download_url(const char *name, const char > *url) goto out_curl; > } > > - curl_easy_setopt(curl, CURLOPT_URL, url); > - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL); > - curl_easy_setopt(curl, CURLOPT_WRITEDATA, file); > - curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1); > - curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0); > - > - if (curl_easy_perform(curl) != CURLE_OK) { > - err = 1; > - fclose(file); > + if (curl_easy_setopt(curl, CURLOPT_URL, url) != CURLE_OK > + || curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL) > != CURLE_OK > + || curl_easy_setopt(curl, CURLOPT_WRITEDATA, file) != > CURLE_OK > + || curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1) != > CURLE_OK > + || curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0) != > CURLE_OK > + || curl_easy_perform(curl) != CURLE_OK) { > unlink(name); > - goto out_curl; > + fclose(file); > + err = 1; > + } else { > + err = fclose(file); > } > > - err = fclose(file); > - > out_curl: > curl_easy_cleanup(curl); > Reviewed-by: Viktor Prutyanov <viktor.prutya...@phystech.edu> Tested-by: Viktor Prutyanov <viktor.prutya...@phystech.edu> -- Viktor Prutyanov
