- svec_init(&new_br);
- for (i = 0; i < raw_new_br.n; i++) {
- const char *name = raw_new_br.names[i];
-- if (!strncmp(name, "dp", 2) && isdigit(name[2])) {
+- if (!strncmp(name, "dp", 2) && isdigit((unsigned char)name[2])) {
- VLOG_ERR("%s is not a valid bridge name (bridges may not be "
- "named \"dp\" followed by a digit)", name);
- } else {