X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fmetag-dis.c;h=5143735e9ed9a0d683a75881843ce243fa6ec551;hb=a8eb42a8b7d48ff6bd12ac83b0e31967b4f5abf1;hp=3c472e60f175c30eae445bb6a1509fc6692c6ffe;hpb=2571583aed598dd3f9651b53434e5f177a0e3cf7;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/metag-dis.c b/opcodes/metag-dis.c
index 3c472e60f1..5143735e9e 100644
--- a/opcodes/metag-dis.c
+++ b/opcodes/metag-dis.c
@@ -1,5 +1,5 @@
 /* Disassemble Imagination Technologies Meta instructions.
-   Copyright (C) 2013-2017 Free Software Foundation, Inc.
+   Copyright (C) 2013-2018 Free Software Foundation, Inc.
    Contributed by Imagination Technologies Ltd.
 
    This library is free software; you can redistribute it and/or modify
@@ -18,7 +18,7 @@
    MA 02110-1301, USA.  */
 
 #include "sysdep.h"
-#include "dis-asm.h"
+#include "disassemble.h"
 #include "opintl.h"
 
 #include <stdio.h>
@@ -1762,7 +1762,11 @@ print_fmmov (unsigned int insn_word, bfd_vma pc ATTRIBUTE_UNUSED,
 	    const insn_template *template,
 	    disassemble_info *outf)
 {
-  char buf[OPERAND_WIDTH];
+  /* We used to have buf[OPERAND_WIDTH] here, but gcc v8 complains
+     about the snprintf()s below possibly truncating the output.
+     (There is no way to tell gcc that this truncation is intentional).
+     So now we use an extra wide buffer.  */
+  char buf[OPERAND_WIDTH * 2];
   char data_buf[REG_WIDTH];
   char fpu_buf[REG_WIDTH];
   bfd_boolean to_fpu = MAJOR_OPCODE (insn_word) == OPC_GET;
@@ -1783,9 +1787,9 @@ print_fmmov (unsigned int insn_word, bfd_vma pc ATTRIBUTE_UNUSED,
 		   convert_fx_rmask (rmask), is_mmovl);
 
   if (to_fpu)
-    snprintf (buf, OPERAND_WIDTH, "%s,%s", fpu_buf, data_buf);
+    snprintf (buf, sizeof buf, "%s,%s", fpu_buf, data_buf);
   else
-    snprintf (buf, OPERAND_WIDTH, "%s,%s", data_buf, fpu_buf);
+    snprintf (buf, sizeof buf, "%s,%s", data_buf, fpu_buf);
 
   print_insn (outf, "F", template->name, buf);
 }