diff options
| -rw-r--r-- | src/libsystemd/sd-device/device-private.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c index 10370af029..deb8efd05d 100644 --- a/src/libsystemd/sd-device/device-private.c +++ b/src/libsystemd/sd-device/device-private.c @@ -636,10 +636,9 @@ int device_new_from_nulstr(sd_device **ret, uint8_t *nulstr, size_t len) { static int device_update_properties_bufs(sd_device *device) { const char *val, *prop; - char **buf_strv = NULL; uint8_t *buf_nulstr = NULL; - size_t allocated_nulstr = 0, allocated_strv = 0; - size_t nulstr_len = 0, strv_size = 0; + size_t allocated_nulstr = 0; + size_t nulstr_len = 0, num = 0, i; assert(device); @@ -655,20 +654,24 @@ static int device_update_properties_bufs(sd_device *device) { if (!buf_nulstr) return -ENOMEM; - buf_strv = GREEDY_REALLOC0(buf_strv, allocated_strv, strv_size + 2); - if (!buf_strv) - return -ENOMEM; - - buf_strv[strv_size ++] = (char *)&buf_nulstr[nulstr_len]; strscpyl((char *)buf_nulstr + nulstr_len, len + 1, prop, "=", val, NULL); nulstr_len += len + 1; + ++num; } free(device->properties_nulstr); - free(device->properties_strv); device->properties_nulstr = buf_nulstr; device->properties_nulstr_len = nulstr_len; - device->properties_strv = buf_strv; + + /* build strv from buf_nulstr */ + free(device->properties_strv); + device->properties_strv = new0(char *, num + 1); + i = 0; + NULSTR_FOREACH(val, (char*) buf_nulstr) { + device->properties_strv[i] = (char *) val; + assert(i < num); + i++; + } device->properties_buf_outdated = false; |