2 files changed, 4 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 38779ef8598..d38d2df6b8c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -99,6 +99,8 @@
 
         * xterm.c (x_io_error_quitter): Don't overrun sprintf buffer.
 
+        * xterm.h (x_check_errors): Add ATTRIBUTE_FORMAT_PRINTF.
+
 2011-08-26  Paul Eggert  <eggert@cs.ucla.edu>
 
         Integer and memory overflow issues (Bug#9196).
diff --git a/src/xterm.h b/src/xterm.h
index 30867656710..fe86a32d09f 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -955,7 +955,8 @@ XrmDatabase x_load_resources (Display *, const char *, const char *,
 extern int x_text_icon (struct frame *, const char *);
 extern int x_bitmap_icon (struct frame *, Lisp_Object);
 extern void x_catch_errors (Display *);
-extern void x_check_errors (Display *, const char *);
+extern void x_check_errors (Display *, const char *)
+  ATTRIBUTE_FORMAT_PRINTF (2, 0);
 extern int x_had_errors_p (Display *);
 extern int x_catching_errors (void);
 extern void x_uncatch_errors (void);