glsl/pp: Report correct error line for purify and tokeniser errors.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/glsl/pp/sl_pp_context.c b/src/glsl/pp/sl_pp_context.c
index afc1b84d16a..2ce50790313 100644
--- a/src/glsl/pp/sl_pp_context.c
+++ b/src/glsl/pp/sl_pp_context.c
@@ -56,6 +56,7 @@ sl_pp_context_create(void)
    context->if_ptr = SL_PP_MAX_IF_NESTING;
    context->if_value = 1;
    memset(context->error_msg, 0, sizeof(context->error_msg));
+   context->error_line = 1;
    context->line = 1;
    context->file = 0;
 
@@ -79,6 +80,19 @@ sl_pp_context_error_message(const struct sl_pp_context *context)
    return context->error_msg;
 }
 
+void
+sl_pp_context_error_position(const struct sl_pp_context *context,
+                             unsigned int *file,
+                             unsigned int *line)
+{
+   if (file) {
+      *file = 0;
+   }
+   if (line) {
+      *line = context->error_line;
+   }
+}
+
 int
 sl_pp_context_add_predefined(struct sl_pp_context *context,
                              const char *name,