Return -1 in io_file_is_empty() if file cannot be accessed.

Ensure files don't appear as empty if fopen() fails (e.g. on temporary
EACCES failures).

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/io.c b/src/io.c
index bad6cf4..63e9d22 100644
--- a/src/io.c
+++ b/src/io.c
@@ -3085,5 +3085,5 @@ io_file_is_empty (char *file)
         }
     }
 
-  return 1;
+  return -1;
 }