diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-02-13 13:27:18 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-02-13 13:31:31 +0100 |
| commit | f391fdd8e0fbaf3749819cfa0cd9b478f3630a7d (patch) | |
| tree | 65931a5005c4661b69e0e5e67db912b84c69fab1 /src | |
| parent | 76c358ccfea07fe8447359db00488e1bd13e1b73 (diff) | |
scanner: use list_is_first() from scanner_pop_indesc()
!list_empty() always stands true since the list is never empty
when calling scanner_pop_indesc().
Check for list_is_first() which actually tells us this is the
initial input file, hence, state->indesc is set to NULL.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/scanner.l | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/scanner.l b/src/scanner.l index ed29833b..3932883b 100644 --- a/src/scanner.l +++ b/src/scanner.l @@ -678,7 +678,7 @@ static void scanner_push_indesc(struct parser_state *state, static void scanner_pop_indesc(struct parser_state *state) { - if (!list_empty(&state->indesc_list)) { + if (!list_is_first(&state->indesc->list, &state->indesc_list)) { state->indesc = list_entry(state->indesc->list.prev, struct input_descriptor, list); } else { |