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authorEelco Dolstra <eelco.dolstra@logicblox.com>2014-04-04T19·14+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2014-04-04T19·14+0200
commita5fe73094016973a50741db0c5d51ca96c14147b (patch)
tree28393198f2cd307db18ec160d7139b2e77077ddd /src/libexpr/nixexpr.cc
parent27b44b8cf7072b09a1929ee44ba784b1c8d5211a (diff)
forceString: Show position info
Diffstat (limited to 'src/libexpr/nixexpr.cc')
-rw-r--r--src/libexpr/nixexpr.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/nixexpr.cc b/src/libexpr/nixexpr.cc
index 92f46b30a370..d40250d8777d 100644
--- a/src/libexpr/nixexpr.cc
+++ b/src/libexpr/nixexpr.cc
@@ -145,7 +145,7 @@ void ExprPos::show(std::ostream & str)
 
 std::ostream & operator << (std::ostream & str, const Pos & pos)
 {
-    if (!pos.line)
+    if (!pos)
         str << "undefined position";
     else
         str << (format("%1%:%2%:%3%") % pos.file % pos.line % pos.column).str();