From: Jes Sorensen <jes.soren...@redhat.com> This cleans up the handling of image size in img_create() by parsing the value early, and then only setting it once if a value has been added as the last argument to the command line.
Signed-off-by: Jes Sorensen <jes.soren...@redhat.com> --- qemu-img.c | 14 ++++++++------ 1 files changed, 8 insertions(+), 6 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index d146d8c..9986004 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -282,6 +282,7 @@ static int add_old_style_options(const char *fmt, QEMUOptionParameter *list, static int img_create(int argc, char **argv) { int c, ret = 0; + uint64_t img_size = -1; const char *fmt = "raw"; const char *base_fmt = NULL; const char *filename; @@ -329,6 +330,11 @@ static int img_create(int argc, char **argv) } filename = argv[optind++]; + /* Get image size, if specified */ + if (optind < argc) { + img_size = strtosz(argv[optind++], NULL); + } + if (options && !strcmp(options, "?")) { ret = print_block_option_help(filename, fmt); goto out; @@ -356,7 +362,8 @@ static int img_create(int argc, char **argv) /* Create parameter list with default values */ param = parse_option_parameters("", create_options, param); - set_option_parameter_int(param, BLOCK_OPT_SIZE, -1); + + set_option_parameter_int(param, BLOCK_OPT_SIZE, img_size); /* Parse -o options */ if (options) { @@ -368,11 +375,6 @@ static int img_create(int argc, char **argv) } } - /* Add size to parameters */ - if (optind < argc) { - set_option_parameter(param, BLOCK_OPT_SIZE, argv[optind++]); - } - /* Add old-style options to parameters */ ret = add_old_style_options(fmt, param, base_filename, base_fmt); if (ret < 0) { -- 1.7.3.2