1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/diagnostic.h b/gcc/diagnostic.h
index 02029ea59c7..7ef812a1a35 100644
--- a/gcc/diagnostic.h
+++ b/gcc/diagnostic.h
@@ -108,6 +108,10 @@ struct output_buffer
 
   /* The amount of characters output so far.  */  
   int line_length;
+
+  /* This must be large enough to hold any printed integer or
+     floating-point value.  */
+  char digit_buffer[128];
 };
 
 #define output_buffer_state(BUFFER) (BUFFER)->state