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authorUri Lublin <uril@redhat.com>2011-12-06 15:36:38 +0200
committerUri Lublin <uril@redhat.com>2011-12-21 12:58:07 +0200
commitbaa375e8b51de94ee44466fe416202c29ea43e23 (patch)
treea8c7b1637432ffac6a57478a796273d8c41db276
parent1f2d55b38b7a0628c20385f306533f4e6bd66d7f (diff)
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client controller/foreign_menu: use memmove instead of memcpy in readers
When src/dst memory areas may overlap, it's safer to use memmove. (cherry picked from commit 5d28d1662e6e415367bb283d051e0a690a8ec2f2)
-rw-r--r--client/controller.cpp2
-rw-r--r--client/foreign_menu.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/client/controller.cpp b/client/controller.cpp
index 42abe20f..3fed47f2 100644
--- a/client/controller.cpp
+++ b/client/controller.cpp
@@ -213,7 +213,7 @@ bool ControllerConnection::read_msgs()
pos += hdr->size;
}
if (nread > 0 && pos != _read_buf) {
- memcpy(_read_buf, pos, nread);
+ memmove(_read_buf, pos, nread);
}
_read_pos = _read_buf + nread;
return true;
diff --git a/client/foreign_menu.cpp b/client/foreign_menu.cpp
index e5d7459d..988583a0 100644
--- a/client/foreign_menu.cpp
+++ b/client/foreign_menu.cpp
@@ -234,7 +234,7 @@ bool ForeignMenuConnection::read_msgs()
pos += hdr->size;
}
if (nread > 0 && pos != _read_buf) {
- memcpy(_read_buf, pos, nread);
+ memmove(_read_buf, pos, nread);
}
_read_pos = _read_buf + nread;
return true;