common/buf.c: do not use memcpy for overlapping regions

diff --git a/src/common/buf.c b/src/common/buf.c
index 6311def954ff135f69d18156c465d1705ec3692e..84ae957bb358a558b1d4e13c85c1240e679bf8c8 100644 (file)
--- a/src/common/buf.c
+++ b/src/common/buf.c
@@ -41,7 +41,7 @@ strip_curly_braces(char *s)
                return;
        }
        len -= 2;
-       memcpy(s, s + 1, len);
+       memmove(s, s + 1, len);
        s[len] = 0;
 }