From: H.J. Lu <hjl.tools@gmail.com>
Date: Tue, 30 Mar 2010 23:20:25 +0000 (+0000)
Subject: Use memmove to copy overlap memory.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b36562f693df03c18beb1b84ec991c2f2d0e5c1c;p=binutils-gdb.git

Use memmove to copy overlap memory.

2010-03-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/11456
	* input-scrub.c (input_scrub_next_buffer): Use memmove instead
	of memcpy to copy overlap memory.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 390447b3318..37d682f32f3 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2010-03-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gas/11456
+	* input-scrub.c (input_scrub_next_buffer): Use memmove instead
+	of memcpy to copy overlap memory.
+
 2010-03-25  Joseph Myers  <joseph@codesourcery.com>
 
 	* Makefile.am (TARGET_CPU_CFILES): Add config/tc-tic6x.c.
diff --git a/gas/input-scrub.c b/gas/input-scrub.c
index a2cd31b3f6e..e1ff5cc0a50 100644
--- a/gas/input-scrub.c
+++ b/gas/input-scrub.c
@@ -343,8 +343,8 @@ input_scrub_next_buffer (char **bufp)
 
   if (partial_size)
     {
-      memcpy (buffer_start + BEFORE_SIZE, partial_where,
-	      (unsigned int) partial_size);
+      memmove (buffer_start + BEFORE_SIZE, partial_where,
+	       (unsigned int) partial_size);
       memcpy (buffer_start + BEFORE_SIZE, save_source, AFTER_SIZE);
     }
   limit = input_file_give_next_buffer (buffer_start