avoid warning

diff --git a/libraries/librewrite/subst.c b/libraries/librewrite/subst.c
index 3047cd2657272afb25dd6815631b2835247a13c3..2715da1ce757f25e74d1da995123e4490c1f1be8 100644 (file)
--- a/libraries/librewrite/subst.c
+++ b/libraries/librewrite/subst.c
@@ -59,7 +59,7 @@ rewrite_subst_compile(
                        continue;
                } 
                if ( p[ 1 ] == REWRITE_SUBMATCH_ESCAPE ) {
-                       memmove(p, p + 1, strlen( p ) );
+                       memmove((char *)p, p + 1, strlen( p ) );
                        continue;
                }