1 files changed, 1 insertions, 1 deletions
diff --git a/src/annotate.cc b/src/annotate.cc
index 093837fe..8ba46f4f 100644
--- a/src/annotate.cc
+++ b/src/annotate.cc
@@ -42,7 +42,7 @@ void annotation_t::parse(std::istream& in)
 {
   do {
     istream_pos_type pos = in.tellg();
-    if (pos == -1)
+    if (static_cast<int>(pos) < 0)
       return;
 
     char buf[256];