[PATCH nft 3/4] scanner: call scanner_push_indesc() after scanner_push_file()

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

Just a preparation patch.

Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 src/scanner.l | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/scanner.l b/src/scanner.l
index 56f6e9956791..9584f61c489c 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -707,19 +707,16 @@ static void scanner_pop_buffer(yyscan_t scanner)
 	scanner_pop_indesc(state);
 }
 
-static void scanner_push_file(struct nft_ctx *nft, void *scanner,
-			      FILE *f, const char *filename,
-			      const struct location *loc)
+static struct input_descriptor *
+scanner_push_file(struct nft_ctx *nft, void *scanner, FILE *f,
+		  const char *filename, const struct location *loc)
 {
-	struct parser_state *state = yyget_extra(scanner);
-	struct input_descriptor *indesc;
 	YY_BUFFER_STATE b;
 
 	b = yy_create_buffer(f, YY_BUF_SIZE, scanner);
 	yypush_buffer_state(b, scanner);
 
-	indesc = indesc_file_alloc(f, filename, loc);
-	scanner_push_indesc(state, indesc);
+	return indesc_file_alloc(f, filename, loc);
 }
 
 static FILE *include_file(struct nft_ctx *nft, void *scanner,
@@ -805,6 +802,7 @@ static int include_glob(struct nft_ctx *nft, void *scanner, const char *pattern,
 
 		/* reverse alphabetical order due to stack */
 		for (i = glob_data.gl_pathc; i > 0; i--) {
+			struct input_descriptor *indesc;
 
 			path = glob_data.gl_pathv[i-1];
 
@@ -817,7 +815,8 @@ static int include_glob(struct nft_ctx *nft, void *scanner, const char *pattern,
 			if (!f)
 				goto err;
 
-			scanner_push_file(nft, scanner, f, path, loc);
+			indesc = scanner_push_file(nft, scanner, f, path, loc);
+			scanner_push_indesc(state, indesc);
 		}
 
 		globfree(&glob_data);
@@ -852,13 +851,17 @@ err:
 int scanner_read_file(struct nft_ctx *nft, const char *filename,
 		      const struct location *loc)
 {
+	struct parser_state *state = yyget_extra(nft->scanner);
+	struct input_descriptor *indesc;
 	FILE *f;
 
 	f = include_file(nft, nft->scanner, filename, loc);
 	if (!f)
 		return -1;
 
-	scanner_push_file(nft, nft->scanner, f, filename, loc);
+	indesc = scanner_push_file(nft, nft->scanner, f, filename, loc);
+	scanner_push_indesc(state, indesc);
+
 	return 0;
 }
 
-- 
2.11.0