Fix io_strerror return type

diff --git a/tig.c b/tig.c
index 613a734fb71519ffa991e74097e65fc29c55893a..cb6bd5d9e75b4efe523b680ad8f818e420f1e4e6 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -557,7 +557,7 @@ io_error(struct io *io)
        return io->error;
 }
 
-static bool
+static char *
 io_strerror(struct io *io)
 {
        return strerror(io->error);