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Diffstat (limited to 'src/glsl/pp/sl_pp_define.c')
-rw-r--r--src/glsl/pp/sl_pp_define.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/glsl/pp/sl_pp_define.c b/src/glsl/pp/sl_pp_define.c
index 391178aa69..d18a7ee289 100644
--- a/src/glsl/pp/sl_pp_define.c
+++ b/src/glsl/pp/sl_pp_define.c
@@ -26,7 +26,9 @@
**************************************************************************/
#include <stdlib.h>
+#include <string.h>
#include "sl_pp_process.h"
+#include "sl_pp_public.h"
static void
@@ -126,6 +128,20 @@ sl_pp_process_define(struct sl_pp_context *context,
return -1;
}
+ /* Check for reserved macro names */
+ {
+ const char *name = sl_pp_context_cstr(context, macro_name);
+
+ if (strstr(name, "__")) {
+ strcpy(context->error_msg, "macro names containing `__' are reserved");
+ return 1;
+ }
+ if (name[0] == 'G' && name[1] == 'L' && name[2] == '_') {
+ strcpy(context->error_msg, "macro names prefixed with `GL_' are reserved");
+ return 1;
+ }
+ }
+
for (macro = context->macro; macro; macro = macro->next) {
if (macro->name == macro_name) {
break;