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glsl/pp: Check for reserved macro names.

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This commit is contained in:
Michal Krol 2009-09-23 09:33:12 +02:00
parent b1e6514a94
commit 32966991c6
1 changed files with 16 additions and 0 deletions
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16
src/glsl/pp/sl_pp_define.c
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@ -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;