Emit no #line directives if gen_line_dirs is false, resolves igh#55.

There are two instances in the code which will print a #line directive
to the resulting lexer, regardless of the value of gen_line_dirs. Fix
them, so they also respect gen_line_dirs.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/buf.c b/src/buf.c
index 2a423ef..f216b6d 100644
--- a/src/buf.c
+++ b/src/buf.c
@@ -95,6 +95,9 @@ struct Buf *buf_linedir (struct Buf *buf, const char* filename, int lineno)
     const char *src;
     size_t tsz;
 
+    if (gen_line_dirs)
+	return buf;
+
     tsz = strlen("#line \"\"\n")                +   /* constant parts */
                2 * strlen (filename)            +   /* filename with possibly all backslashes escaped */
                (int) (1 + log10 (abs (lineno))) +   /* line number */