From: Alan Modra <amodra@gmail.com>
Date: Wed, 26 May 2021 12:53:44 +0000 (+0930)
Subject: nds32: __builtin_strncpy bound equals destination size
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=badf836a0c727608d7660949bf353525ee2d8252;p=binutils-gdb.git

nds32: __builtin_strncpy bound equals destination size

	* config/tc-nds32.c (do_pseudo_push_bhwd, do_pseudo_pop_bhwd),
	(do_pseudo_pusha, do_pseudo_pushi): Avoid fortify strncpy bound
	error.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 31f9e36ce9a..d2f5f764387 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2021-05-27  Alan Modra  <amodra@gmail.com>
+
+	* config/tc-nds32.c (do_pseudo_push_bhwd, do_pseudo_pop_bhwd),
+	(do_pseudo_pusha, do_pseudo_pushi): Avoid fortify strncpy bound
+	error.
+
 2021-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/27905
diff --git a/gas/config/tc-nds32.c b/gas/config/tc-nds32.c
index e5c0eaf0866..c5bad6b476a 100644
--- a/gas/config/tc-nds32.c
+++ b/gas/config/tc-nds32.c
@@ -3255,8 +3255,8 @@ do_pseudo_push_bhwd (int argc ATTRIBUTE_UNUSED, char *argv[],
 
   if (argc == 2)
     {
-      strncpy (location, argv[1], 8);
-      location[7] = '\0';
+      strncpy (location, argv[1], sizeof (location) - 1);
+      location[sizeof (location) - 1] = '\0';
     }
 
   md_assemblef ("l.%c $ta,%s", size, argv[0]);
@@ -3287,8 +3287,8 @@ do_pseudo_pop_bhwd (int argc ATTRIBUTE_UNUSED, char *argv[],
 
   if (argc == 3)
     {
-      strncpy (location, argv[2], 8);
-      location[7] = '\0';
+      strncpy (location, argv[2], sizeof (location) - 1);
+      location[sizeof (location) - 1] = '\0';
     }
 
   if ((pv & 0x3) == 0x3) /* double-word */
@@ -3310,8 +3310,8 @@ do_pseudo_pusha (int argc ATTRIBUTE_UNUSED, char *argv[],
 
   if (argc == 2)
     {
-      strncpy (location, argv[1], 8);
-      location[7] = '\0';
+      strncpy (location, argv[1], sizeof (location) - 1);
+      location[sizeof (location) - 1] = '\0';
     }
 
   md_assemblef ("la $ta,%s", argv[0]);
@@ -3327,8 +3327,8 @@ do_pseudo_pushi (int argc ATTRIBUTE_UNUSED, char *argv[],
 
   if (argc == 2)
     {
-      strncpy (location, argv[1], 8);
-      location[7] = '\0';
+      strncpy (location, argv[1], sizeof (location) - 1);
+      location[sizeof (location) - 1] = '\0';
     }
 
   md_assemblef ("li $ta,%s", argv[0]);