diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -73,8 +73,12 @@ static int config_buf_fgetc(struct config_source *conf) static int config_buf_ungetc(int c, struct config_source *conf) { - if (conf->u.buf.pos > 0) - return conf->u.buf.buf[--conf->u.buf.pos]; + if (conf->u.buf.pos > 0) { + conf->u.buf.pos--; + if (conf->u.buf.buf[conf->u.buf.pos] != c) + die("BUG: config_buf can only ungetc the same character"); + return c; + } return EOF; } @@ -235,7 +239,8 @@ static int get_next_char(void) /* DOS like systems */ c = cf->do_fgetc(cf); if (c != '\n') { - cf->do_ungetc(c, cf); + if (c != EOF) + cf->do_ungetc(c, cf); c = '\r'; } } @@ -1340,7 +1345,7 @@ static int configset_add_value(struct config_set *cs, const char *key, const cha string_list_init(&e->value_list, 1); hashmap_add(&cs->config_hash, e); } - si = string_list_append_nodup(&e->value_list, value ? xstrdup(value) : NULL); + si = string_list_append_nodup(&e->value_list, xstrdup_or_null(value)); ALLOC_GROW(cs->list.items, cs->list.nr + 1, cs->list.alloc); l_item = &cs->list.items[cs->list.nr++]; |