Add missing format string for error

A call to `error' lacked a format string, leading to build failure
when compiling with stricter CFLAGS.

* debug.c (debug_set_file): Add format string in invocation of error.

1 files changed, 1 insertions, 1 deletions

diff --git a/debug.c b/debug.c
index 2f61fbc63..6b62432ef 100644
--- a/debug.c
+++ b/debug.c
@@ -43,7 +43,7 @@ debug_set_file (const char *name)
   {
     debug_file = fopen (name, "w+");
     if (!debug_file)
-      error (0, errno, name);
+      error (0, errno, "%s", name);
   }
 }