In buflib_buffer_shift(), properly update handle->alloc values, which are char * and not union buflib data *

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31066 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 2 deletions

diff --git a/firmware/buflib.c b/firmware/buflib.c
index 43fc4bd3de..748e8a2378 100644
--- a/firmware/buflib.c
+++ b/firmware/buflib.c
@@ -366,12 +366,13 @@ buflib_buffer_shift(struct buflib_context *ctx, int shift)
 {
     memmove(ctx->buf_start + shift, ctx->buf_start,
         (ctx->alloc_end - ctx->buf_start) * sizeof(union buflib_data));
+    ctx->buf_start += shift;
+    ctx->alloc_end += shift;
+    shift *= sizeof(union buflib_data);
     union buflib_data *handle;
     for (handle = ctx->last_handle; handle < ctx->handle_table; handle++)
         if (handle->alloc)
             handle->alloc += shift;
-    ctx->buf_start += shift;
-    ctx->alloc_end += shift;
 }
 
 /* Shift buffered items up by size bytes, or as many as possible if size == 0.