scc

commit 184510ee208d5f05b4f472d9ce295ecff044861d
parent f1dec280f4eb0f7b7fd8ee90fc70b1cecebd0c47
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 10 Sep 2014 22:31:13 +0200

Check correctness of endf functions in cc2

These commit enforces the check that when the file finishs
then the code is not inside some function.

Diffstat:
M
cc2/parser.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/cc2/parser.c b/cc2/parser.c
@@ -363,6 +363,8 @@ deflabel(char *token)
 static void
 endfunction(char *token)
 {
+	if (!curfun)
+		error(ESYNTAX);
 	listp = NULL;
 	genstack(curfun);
 	genaddable(listexp);
@@ -487,7 +489,8 @@ parse(void)
 found_eof:
 	if (ferror(stdin))
 		error(EFERROR, strerror(errno));
-	return;
+	if (!curfun)
+		return;
 
 syntax_error:
 	error(ESYNTAX);