diff options
| author | Markus Armbruster | 2020-04-15 09:49:25 +0200 |
|---|---|---|
| committer | Markus Armbruster | 2020-04-29 08:01:52 +0200 |
| commit | 6d2b5cbafb8fb4bb3563cbf698b3a0903a993d7a (patch) | |
| tree | 0527242c7394c8ad71fff382ed3ba9db853d2cb6 /qemu-img.c | |
| parent | qemu-option: Avoid has_help_option() in qemu_opts_parse_noisily() (diff) | |
| download | qemu-6d2b5cbafb8fb4bb3563cbf698b3a0903a993d7a.tar.gz qemu-6d2b5cbafb8fb4bb3563cbf698b3a0903a993d7a.tar.xz qemu-6d2b5cbafb8fb4bb3563cbf698b3a0903a993d7a.zip | |
qemu-img: Factor out accumulate_options() helper
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20200415074927.19897-8-armbru@redhat.com>
Diffstat (limited to 'qemu-img.c')
| -rw-r--r-- | qemu-img.c | 59 |
1 files changed, 23 insertions, 36 deletions
diff --git a/qemu-img.c b/qemu-img.c index 821cbf610e..d36b21b758 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -223,6 +223,25 @@ static bool qemu_img_object_print_help(const char *type, QemuOpts *opts) return true; } +static int accumulate_options(char **options, char *optarg) +{ + char *new_options; + + if (!is_valid_option_list(optarg)) { + error_report("Invalid option list: %s", optarg); + return -1; + } + + if (!*options) { + *options = g_strdup(optarg); + } else { + new_options = g_strdup_printf("%s,%s", *options, optarg); + g_free(*options); + *options = new_options; + } + return 0; +} + static QemuOptsList qemu_source_opts = { .name = "source", .implied_opt_name = "file", @@ -482,17 +501,9 @@ static int img_create(int argc, char **argv) fmt = optarg; break; case 'o': - if (!is_valid_option_list(optarg)) { - error_report("Invalid option list: %s", optarg); + if (accumulate_options(&options, optarg) < 0) { goto fail; } - if (!options) { - options = g_strdup(optarg); - } else { - char *old_options = options; - options = g_strdup_printf("%s,%s", options, optarg); - g_free(old_options); - } break; case 'q': quiet = true; @@ -2127,17 +2138,9 @@ static int img_convert(int argc, char **argv) s.compressed = true; break; case 'o': - if (!is_valid_option_list(optarg)) { - error_report("Invalid option list: %s", optarg); + if (accumulate_options(&options, optarg) < 0) { goto fail_getopt; } - if (!options) { - options = g_strdup(optarg); - } else { - char *old_options = options; - options = g_strdup_printf("%s,%s", options, optarg); - g_free(old_options); - } break; case 'l': if (strstart(optarg, SNAPSHOT_OPT_BASE, NULL)) { @@ -3953,18 +3956,10 @@ static int img_amend(int argc, char **argv) help(); break; case 'o': - if (!is_valid_option_list(optarg)) { - error_report("Invalid option list: %s", optarg); + if (accumulate_options(&options, optarg) < 0) { ret = -1; goto out_no_progress; } - if (!options) { - options = g_strdup(optarg); - } else { - char *old_options = options; - options = g_strdup_printf("%s,%s", options, optarg); - g_free(old_options); - } break; case 'f': fmt = optarg; @@ -4855,17 +4850,9 @@ static int img_measure(int argc, char **argv) out_fmt = optarg; break; case 'o': - if (!is_valid_option_list(optarg)) { - error_report("Invalid option list: %s", optarg); + if (accumulate_options(&options, optarg) < 0) { goto out; } - if (!options) { - options = g_strdup(optarg); - } else { - char *old_options = options; - options = g_strdup_printf("%s,%s", options, optarg); - g_free(old_options); - } break; case 'l': if (strstart(optarg, SNAPSHOT_OPT_BASE, NULL)) { |