From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 17 Oct 2006 19:57:25 +0000 (+0000)
Subject: new assertions - one of which is currently failing with arbfslight.c
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c6c8d5f1c7bfbedc0acbf34a5a9701bdad29841;p=mesa.git

new assertions - one of which is currently failing with arbfslight.c
---

diff --git a/src/mesa/shader/grammar/grammar.c b/src/mesa/shader/grammar/grammar.c
index 0b767c02cd3..8bfff3ec425 100644
--- a/src/mesa/shader/grammar/grammar.c
+++ b/src/mesa/shader/grammar/grammar.c
@@ -2410,6 +2410,7 @@ static match_result match (dict *di, const byte *text, unsigned int *index, rule
                     }
                     else if (result == mr_matched)
                     {
+                        assert(ind > 0);
                         if (barray_push (ba, sp->m_emits, text[ind - 1], save_ind, &ctx) ||
                             barray_append (ba, &array))
                         {
@@ -2469,6 +2470,7 @@ static match_result match (dict *di, const byte *text, unsigned int *index, rule
         if (status == mr_matched)
         {
             if (sp->m_emits)
+                assert(ind > 0);
                 if (barray_push (ba, sp->m_emits, text[ind - 1], save_ind, &ctx))
                 {
                     free_regbyte_ctx_stack (ctx, *rbc);
@@ -2629,6 +2631,7 @@ static match_result fast_match (dict *di, const byte *text, unsigned int *index,
                         {
                             if (sp->m_emits != NULL)
                             {
+                                assert(ind > 0);
                                 if (emit_push (sp->m_emits, _BP->_F + _P, text[ind - 1], save_ind, &ctx))
                                 {
                                     free_regbyte_ctx_stack (ctx, *rbc);
@@ -2686,6 +2689,7 @@ static match_result fast_match (dict *di, const byte *text, unsigned int *index,
         if (status == mr_matched)
         {
             if (sp->m_emits != NULL)
+                assert(ind > 0);
                 if (emit_push (sp->m_emits, _BP->_F + _P, text[ind - 1], save_ind, &ctx))
                 {
                     free_regbyte_ctx_stack (ctx, *rbc);