Merge branch 'nightly-1.29' - #95 Working support for rustc 1.29

1 files changed, 4 insertions, 4 deletions

diff --git a/src/debug.cpp b/src/debug.cpp
index 43e2795e..8a0d1f3c 100644
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -11,7 +11,7 @@ TraceLog::TraceLog(const char* tag, ::std::function<void(::std::ostream&)> info_
     m_tag(tag),
     m_ret(ret)
 {
-    if(debug_enabled()) {
+    if(debug_enabled() && m_tag) {
         auto& os = debug_output(g_debug_indent_level, m_tag);
         os << ">> (";
         info_cb(os);
@@ -23,7 +23,7 @@ TraceLog::TraceLog(const char* tag, ::std::function<void(::std::ostream&)> info_
     m_tag(tag),
     m_ret([](const auto&){})
 {
-    if(debug_enabled()) {
+    if(debug_enabled() && m_tag) {
         auto& os = debug_output(g_debug_indent_level, m_tag);
         os << ">> (";
         info_cb(os);
@@ -35,7 +35,7 @@ TraceLog::TraceLog(const char* tag):
     m_tag(tag),
     m_ret([](const auto&){})
 {
-    if(debug_enabled()) {
+    if(debug_enabled() && m_tag) {
         auto& os = debug_output(g_debug_indent_level, m_tag);
         os << ">>" << ::std::endl;
     }
@@ -43,7 +43,7 @@ TraceLog::TraceLog(const char* tag):
 }
 TraceLog::~TraceLog() {
     UNINDENT();
-    if(debug_enabled()) {
+    if(debug_enabled() && m_tag) {
         auto& os = debug_output(g_debug_indent_level, m_tag);
         os << "<< (";
         m_ret(os);