diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/qemu-config.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/util/qemu-config.c b/util/qemu-config.c index 405dd1a1d7..99b0e46fa3 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -385,6 +385,7 @@ void qemu_config_write(FILE *fp) } } +/* Returns number of config groups on success, -errno on error */ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) { char line[1024], group[64], id[64], arg[64], value[1024]; @@ -392,7 +393,8 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) QemuOptsList *list = NULL; Error *local_err = NULL; QemuOpts *opts = NULL; - int res = -1, lno = 0; + int res = -EINVAL, lno = 0; + int count = 0; loc_push_none(&loc); while (fgets(line, sizeof(line), fp) != NULL) { @@ -413,6 +415,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) goto out; } opts = qemu_opts_create(list, id, 1, NULL); + count++; continue; } if (sscanf(line, "[%63[^]]]", group) == 1) { @@ -423,6 +426,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) goto out; } opts = qemu_opts_create(list, NULL, 0, &error_abort); + count++; continue; } value[0] = '\0'; @@ -447,7 +451,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) error_report("error reading file"); goto out; } - res = 0; + res = count; out: loc_pop(&loc); return res; @@ -464,12 +468,7 @@ int qemu_read_config_file(const char *filename) ret = qemu_config_parse(f, vm_config_groups, filename); fclose(f); - - if (ret == 0) { - return 0; - } else { - return -EINVAL; - } + return ret; } static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, |