diff options
Diffstat (limited to 'src/libsystemd/sd-bus/bus-error.c')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-error.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c index a99d55c47a..c77eb5fd03 100644 --- a/src/libsystemd/sd-bus/bus-error.c +++ b/src/libsystemd/sd-bus/bus-error.c @@ -579,27 +579,29 @@ const char *bus_error_message(const sd_bus_error *e, int error) { return strerror(error); } +static bool map_ok(const sd_bus_error_map *map) { + for (; map->code != BUS_ERROR_MAP_END_MARKER; map++) + if (!map->name || map->code <=0) + return false; + return true; +} + _public_ int sd_bus_error_add_map(const sd_bus_error_map *map) { const sd_bus_error_map **maps = NULL; unsigned n = 0; assert_return(map, -EINVAL); + assert_return(map_ok(map), -EINVAL); - if (additional_error_maps) { - for (;; n++) { - if (additional_error_maps[n] == NULL) - break; - + if (additional_error_maps) + for (; additional_error_maps[n] != NULL; n++) if (additional_error_maps[n] == map) return 0; - } - } maps = realloc_multiply(additional_error_maps, sizeof(struct sd_bus_error_map*), n + 2); if (!maps) return -ENOMEM; - maps[n] = map; maps[n+1] = NULL; |