diff options
Diffstat (limited to 'src/systemd/sd-hwdb.h')
| -rw-r--r-- | src/systemd/sd-hwdb.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/systemd/sd-hwdb.h b/src/systemd/sd-hwdb.h index f41555df7..3c44b981d 100644 --- a/src/systemd/sd-hwdb.h +++ b/src/systemd/sd-hwdb.h @@ -39,8 +39,9 @@ int sd_hwdb_get(sd_hwdb *hwdb, const char *modalias, const char *key, const char int sd_hwdb_seek(sd_hwdb *hwdb, const char *modalias); int sd_hwdb_enumerate(sd_hwdb *hwdb, const char **key, const char **value); +/* the inverse condition avoids ambiguity of danling 'else' after the macro */ #define SD_HWDB_FOREACH_PROPERTY(hwdb, modalias, key, value) \ - if (sd_hwdb_seek(hwdb, modalias) >= 0) \ - while (sd_hwdb_enumerate(hwdb, &(key), &(value)) > 0) + if (sd_hwdb_seek(hwdb, modalias) < 0) { } \ + else while (sd_hwdb_enumerate(hwdb, &(key), &(value)) > 0) #endif |