slash

commit bfed49ae6902cd426b248f777da69cefa7d7f848
parent 40b42f71c5030cce7816ffb03e6c8c5319103caf
Author: Mario Rosell R. Martinez <mario@mariorosell.es>
Date:   Sat,  4 Apr 2026 21:00:58 +0200

mem: don't memfault on missing file

fclose()'ing a file twice returns in a memfault, so now if you open an
unexistent file, then it does not memfault after perror()'ing

Diffstat:
M
pipeline.c
 | 
21
++++++++++++---------

1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/pipeline.c b/pipeline.c
@@ -29,20 +29,21 @@ lex(void)
 {
 	tok_t tk;
 
+	if (!stat.i_fstream) return;
+
 	/* 1. init */
 	lex_init();
 
 	/* 2. lup */
 	do {
 		tk = nexttok();
-		
-		/* debug: can be removed:
-		 * puts(tokname(t.type));
-		 * if (tk.type == TOK_IDENT)
-		 *	printf("(%s)", t.lexeme);
-		 *
-		 * printf("\n");
-		 */
+
+		/* debug: can be removed */
+		puts(tokname(tk.type));
+		if (tk.type == TOK_IDENT)
+			printf("(%s)", tk.lexeme);
+		printf("\n");
+		 
 		 (void)tk;
 	} while (tk.type != TOK_EOF);
 }
@@ -50,7 +51,9 @@ lex(void)
 static void
 end(void)
 {
-	fclose(stat.i_fstream); /* don't leave the fd open */
+	if (stat.i_fstream) {
+		fclose(stat.i_fstream); /* don't leave the fd open */
+	}
 }
 
 void