diff options
Diffstat (limited to 'qemu-option.c')
| -rw-r--r-- | qemu-option.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/qemu-option.c b/qemu-option.c index bb2a09e121..8aac6aeba0 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -165,6 +165,23 @@ QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list, return NULL; } +static int parse_option_bool(const char *name, const char *value, int *ret) +{ + if (value != NULL) { + if (!strcmp(value, "on")) { + *ret = 1; + } else if (!strcmp(value, "off")) { + *ret = 0; + } else { + fprintf(stderr, "Option '%s': Use 'on' or 'off'\n", name); + return -1; + } + } else { + *ret = 1; + } + return 0; +} + /* * Sets the value of a parameter in a given option list. The parsing of the * value depends on the type of option: @@ -185,6 +202,8 @@ QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list, int set_option_parameter(QEMUOptionParameter *list, const char *name, const char *value) { + int flag; + // Find a matching parameter list = get_option_parameter(list, name); if (list == NULL) { @@ -195,18 +214,9 @@ int set_option_parameter(QEMUOptionParameter *list, const char *name, // Process parameter switch (list->type) { case OPT_FLAG: - if (value != NULL) { - if (!strcmp(value, "on")) { - list->value.n = 1; - } else if (!strcmp(value, "off")) { - list->value.n = 0; - } else { - fprintf(stderr, "Option '%s': Use 'on' or 'off'\n", name); - return -1; - } - } else { - list->value.n = 1; - } + if (-1 == parse_option_bool(name, value, &flag)) + return -1; + list->value.n = flag; break; case OPT_STRING: |