diff options
| -rw-r--r-- | src/parser.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/parser.c b/src/parser.c index f9484c9..4ad514d 100644 --- a/src/parser.c +++ b/src/parser.c @@ -6,11 +6,12 @@ /* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/06/29 15:53:29 by dkaiser #+# #+# */ -/* Updated: 2024/08/02 13:48:09 by dkaiser ### ########.fr */ +/* Updated: 2024/09/17 14:35:13 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ #include "minishell.h" +#include "token.h" static t_token *find_token_by_type(t_token *tokens, int type); t_token *split_at_first(t_token **tokens, int type); @@ -49,7 +50,12 @@ static t_node *parse_statement(t_token *tokens) t_token *left_side_tokens; left_side_tokens = split_at_first(&tokens, PIPE_TOKEN); - if (tokens != NULL) + if (left_side_tokens == NULL) + { + free_tokens(tokens); + return (NULL); + } + else if (tokens != NULL) { return (new_pipe_node(parse_cmd(left_side_tokens), parse_statement(tokens))); @@ -74,6 +80,8 @@ t_token *split_at_first(t_token **tokens, int type) } result = *tokens; *tokens = split->next; + if (result == split) + result = NULL; free_token(split); return (result); } |