basenc: prefer xpalloc to xnrealloc

* src/basenc.c (prepare_inbuf): Prefer xpalloc to xnrealloc.

diff --git a/src/basenc.c b/src/basenc.c
index ba3186a2225f305d6c67c21971a96699f002aa91..f9b364d3aae94d86413445248cd59ccd364e393e 100644 (file)
--- a/src/basenc.c
+++ b/src/basenc.c
@@ -325,10 +325,8 @@ static void
 prepare_inbuf (struct base_decode_context *ctx, idx_t inlen)
 {
   if (ctx->bufsize < inlen)
-    {
-      ctx->bufsize = inlen * 2;
-      ctx->inbuf = xnrealloc (ctx->inbuf, ctx->bufsize, sizeof (char));
-    }
+    ctx->inbuf = xpalloc (ctx->inbuf, &ctx->bufsize,
+                          inlen - ctx->bufsize, -1, sizeof *ctx->inbuf);
 }