diff options
| -rw-r--r-- | vl.c | 34 |
1 files changed, 23 insertions, 11 deletions
@@ -2348,6 +2348,24 @@ char *qemu_find_file(int type, const char *name) return NULL; } +static void qemu_add_data_dir(const char *path) +{ + int i; + + if (path == NULL) { + return; + } + if (data_dir_idx == ARRAY_SIZE(data_dir)) { + return; + } + for (i = 0; i < data_dir_idx; i++) { + if (strcmp(data_dir[i], path) == 0) { + return; /* duplicate */ + } + } + data_dir[data_dir_idx++] = path; +} + static inline bool nonempty_str(const char *str) { return str && *str; @@ -3527,8 +3545,8 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_L: if (is_help_option(optarg)) { list_data_dirs = true; - } else if (data_dir_idx < ARRAY_SIZE(data_dir)) { - data_dir[data_dir_idx++] = optarg; + } else { + qemu_add_data_dir(optarg); } break; case QEMU_OPTION_bios: @@ -4293,16 +4311,10 @@ int main(int argc, char **argv, char **envp) /* If no data_dir is specified then try to find it relative to the executable path. */ - if (data_dir_idx < ARRAY_SIZE(data_dir)) { - data_dir[data_dir_idx] = os_find_datadir(); - if (data_dir[data_dir_idx] != NULL) { - data_dir_idx++; - } - } + qemu_add_data_dir(os_find_datadir()); + /* If all else fails use the install path specified when building. */ - if (data_dir_idx < ARRAY_SIZE(data_dir)) { - data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR; - } + qemu_add_data_dir(CONFIG_QEMU_DATADIR); /* -L help lists the data directories and exits. */ if (list_data_dirs) { |