Use yy_scan_string and stop caring about shader->SourceLen.

We had to call strlen on the preprocessed source, which seemed a bit
pointless; also, we updated shader->SourceLen but not shader->Source,
which was even more confusing.  Just leave both untouched.

1 files changed, 1 insertions, 2 deletions

diff --git a/glcpp/pp.c b/glcpp/pp.c
index eaca481..e6921db 100644
--- a/glcpp/pp.c
+++ b/glcpp/pp.c
@@ -57,7 +57,7 @@ glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...)
 }
 
 extern int
-preprocess(void *talloc_ctx, const char **shader, size_t *shader_len)
+preprocess(void *talloc_ctx, const char **shader)
 {
 	int errors;
 	glcpp_parser_t *parser = glcpp_parser_create ();
@@ -69,7 +69,6 @@ preprocess(void *talloc_ctx, const char **shader, size_t *shader_len)
 
 	talloc_steal(talloc_ctx, parser->output);
 	*shader = parser->output;
-	*shader_len = strlen(parser->output);
 
 	errors = parser->error;
 	glcpp_parser_destroy (parser);