From b2ba6fac09df1f06161a7ea1ef1f25bb9fbe8a5a Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Thu, 17 Jun 2010 15:15:35 -0700
Subject: [PATCH] Change error/warning functions to print to the info log.

---
 glsl_parser_extras.cpp | 44 ++++++++++++++++++++------------------------
 ir_reader.cpp          | 16 +++++++++++-----
 2 files changed, 31 insertions(+), 29 deletions(-)

diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index 8cf765f..7bd30de 100644
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -25,6 +25,10 @@
 #include <string.h>
 #include <assert.h>
 
+extern "C" {
+#include <talloc.h>
+}
+
 #include "ast.h"
 #include "glsl_parser_extras.h"
 #include "glsl_parser.h"
@@ -47,24 +51,20 @@ void
 _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state,
 		 const char *fmt, ...)
 {
-   char buf[1024];
-   int len;
    va_list ap;
 
    state->error = true;
 
-   len = snprintf(buf, sizeof(buf), "%u:%u(%u): error: ",
-		  locp->source, locp->first_line, locp->first_column);
-
+   assert(state->info_log != NULL);
+   state->info_log = talloc_asprintf_append(state->info_log,
+					    "%u:%u(%u): error: ",
+					    locp->source,
+					    locp->first_line,
+					    locp->first_column);
    va_start(ap, fmt);
-   vsnprintf(buf + len, sizeof(buf) - len, fmt, ap);
+   state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap);
    va_end(ap);
-
-   printf("%s\n", buf);
-
-   if (state->info_log)
-      free(state->info_log);
-   state->info_log = strdup(buf);
+   state->info_log = talloc_strdup_append(state->info_log, "\n");
 }
 
 
@@ -72,22 +72,18 @@ void
 _mesa_glsl_warning(const YYLTYPE *locp, _mesa_glsl_parse_state *state,
 		   const char *fmt, ...)
 {
-   char buf[1024];
-   int len;
    va_list ap;
 
-   len = snprintf(buf, sizeof(buf), "%u:%u(%u): warning: ",
-		  locp->source, locp->first_line, locp->first_column);
-
+   assert(state->info_log != NULL);
+   state->info_log = talloc_asprintf_append(state->info_log,
+					    "%u:%u(%u): warning: ",
+					    locp->source,
+					    locp->first_line,
+					    locp->first_column);
    va_start(ap, fmt);
-   vsnprintf(buf + len, sizeof(buf) - len, fmt, ap);
+   state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap);
    va_end(ap);
-
-   printf("%s\n", buf);
-
-   if (!state->info_log) {
-      state->info_log = strdup(buf);
-   }
+   state->info_log = talloc_strdup_append(state->info_log, "\n");
 }
 
 
diff --git a/ir_reader.cpp b/ir_reader.cpp
index 23981a0..5cbce33 100644
--- a/ir_reader.cpp
+++ b/ir_reader.cpp
@@ -22,6 +22,11 @@
  */
 #include <cstdio>
 #include <cstdarg>
+
+extern "C" {
+#include <talloc.h>
+}
+
 #include "ir_reader.h"
 #include "glsl_parser_extras.h"
 #include "glsl_types.h"
@@ -86,17 +91,18 @@ ir_read_error(_mesa_glsl_parse_state *state, s_expression *expr,
 
    state->error = true;
 
-   printf("error: ");
+   state->info_log = talloc_strdup_append(state->info_log, "error: ");
 
    va_start(ap, fmt);
-   vprintf(fmt, ap);
+   state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap);
    va_end(ap);
-   printf("\n");
+   state->info_log = talloc_strdup_append(state->info_log, "\n");
 
    if (expr != NULL) {
-      printf("...in this context:\n   ");
+      state->info_log = talloc_strdup_append(state->info_log,
+					     "...in this context:\n   ");
       expr->print();
-      printf("\n\n");
+      state->info_log = talloc_strdup_append(state->info_log, "\n\n");
    }
 }
 
-- 
2.7.4