From 5ec54cb5f290cb10c773ab276bb9686b21b2166b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jose.r.fonseca@gmail.com>
Date: Tue, 17 May 2011 20:43:14 +0100
Subject: [PATCH] Print a warning on incomplete calls.

Useful for GL crashes.
---
 trace_model.cpp  | 6 +++++-
 trace_parser.cpp | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/trace_model.cpp b/trace_model.cpp
index 2821cc5..e8bb3e4 100644
--- a/trace_model.cpp
+++ b/trace_model.cpp
@@ -317,7 +317,11 @@ public:
         os << bold << call->sig->name << normal << "(";
         for (unsigned i = 0; i < call->args.size(); ++i) {
             os << sep << italic << call->sig->arg_names[i] << normal << " = ";
-            _visit(call->args[i]);
+            if (call->args[i]) {
+                _visit(call->args[i]);
+            } else {
+               os << "?";
+            }
             sep = ", ";
         }
         os << ")";
diff --git a/trace_parser.cpp b/trace_parser.cpp
index 104485a..30df3f9 100644
--- a/trace_parser.cpp
+++ b/trace_parser.cpp
@@ -113,6 +113,10 @@ Call *Parser::parse_call(void) {
             std::cerr << "error: unknown event " << c << "\n";
             exit(1);
         case -1:
+            for (CallList::iterator it = calls.begin(); it != calls.end(); ++it) {
+                std::cerr << "warning: incomplete call " << (*it)->name() << "\n";
+                std::cerr << **it << "\n";
+            }
             return NULL;
         }
     } while(true);
-- 
2.7.4