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sbverify: Use a variable for image filename

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... rather than using argv[optind] multiple times.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
This commit is contained in:
Jeremy Kerr 2012-06-14 10:32:50 +08:00
parent 376974e386
commit 71f6b9b5cb
1 changed files with 6 additions and 4 deletions
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10
sbverify.c
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@ -180,7 +180,7 @@ static int x509_verify_cb(int status, X509_STORE_CTX *ctx)
int main(int argc, char **argv)
{
const char *detached_sig_filename;
const char *detached_sig_filename, *image_filename;
enum verify_status status;
int rc, c, flags, verify;
const uint8_t *tmp_buf;
@ -233,9 +233,11 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
image = image_load(argv[optind]);
image_filename = argv[optind];
image = image_load(image_filename);
if (!image) {
fprintf(stderr, "Can't open image %s\n", argv[optind]);
fprintf(stderr, "Can't open image %s\n", image_filename);
return EXIT_FAILURE;
}
@ -249,7 +251,7 @@ int main(int argc, char **argv)
if (rc) {
fprintf(stderr, "Unable to read signature data from %s\n",
detached_sig_filename ? : argv[optind]);
detached_sig_filename ? : image_filename);
goto out;
}