don't use internal_location for files specified on command line

Fixes strange error messages like:

In file included from internal:0:0-0:
files/examples/sets_and_maps:55:2-2: Error: syntax error, unexpected newline, expecting string

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 8c970b52..2a3da3f7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -234,7 +234,7 @@ int main(int argc, char * const *argv)
 
 		scanner_push_buffer(scanner, &indesc_cmdline, buf);
 	} else if (filename != NULL) {
-		if (scanner_read_file(scanner, filename, &internal_location) < 0)
+		if (scanner_read_file(scanner, filename, NULL) < 0)
 			goto out;
 	} else if (interactive) {
 		cli_init(scanner, &state);