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-rw-r--r--haddock-api/src/Haddock.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index 5e8f4a4a..28974d19 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -336,7 +336,7 @@ render dflags flags qual ifaces installedIfaces extSrcMap = do
ppLaTeX title pkgStr visibleIfaces odir (fmap _doc prologue) opt_latex_style
libDir
- when (Flag_HyperlinkedSource `elem` flags) $ do
+ when (Flag_HyperlinkedSource `elem` flags && not (null ifaces)) $ do
ppHyperlinkedSource odir libDir opt_source_css pretty srcMap ifaces
-- | From GHC 7.10, this function has a potential to crash with a