Be more conservative in base-64 encoding.

[mLib] / darray.c

diff --git a/darray.c b/darray.c
index 83150f7c12ec52088213f1c1a4245f41b7b0d9c2..c1ee606e3aef0e08d0472d7672db09810ab8b1fe 100644 (file)
--- a/darray.c
+++ b/darray.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: darray.c,v 1.4 1999/11/06 12:40:45 mdw Exp $
+ * $Id: darray.c,v 1.6 2000/07/16 12:29:16 mdw Exp $
  *
  * Dynamically growing dense arrays
  *
@@ -30,6 +30,12 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: darray.c,v $
+ * Revision 1.6  2000/07/16 12:29:16  mdw
+ * Change to arena `realloc' interface, to fix a design bug.
+ *
+ * Revision 1.5  2000/06/17 10:37:39  mdw
+ * Add support for arena management.
+ *
  * Revision 1.4  1999/11/06 12:40:45  mdw
  * Minor changes to allocation strategy.
  *
@@ -51,6 +57,7 @@
 #include <stdlib.h>
 
 #include "alloc.h"
+#include "arena.h"
 #include "darray.h"
 
 /*----- Magic numbers -----------------------------------------------------*/
@@ -140,14 +147,14 @@ void *da_ensure(da_base *b, void *v, size_t sz, size_t n)
    */
 
   if (p && slots == b->off) {
-    q = xrealloc(p - b->off * sz, nsz * sz);
+    q = x_realloc(b->a, p - b->off * sz, nsz * sz, b->sz + b->off);
     q += slots * sz;
   } else {
-    q = xmalloc(nsz * sz);
+    q = x_alloc(b->a, nsz * sz);
     q += slots * sz;
     if (p) {
       memcpy(q, p, b->len * sz);
-      free(p - b->off * sz);
+      x_free(b->a, p - b->off * sz);
     }
   }
 
@@ -246,11 +253,11 @@ void *da_shunt(da_base *b, void *v, size_t sz, size_t n)
    * almost all the time -- that's the whole point of this routine!
    */
 
-  q = xmalloc(nsz * sz);
+  q = x_alloc(b->a, nsz * sz);
   q += (nsz - slots) * sz;
   if (p) {
     memcpy(q, p, b->len * sz);
-    free(p - b->off * sz);
+    x_free(b->a, p - b->off * sz);
   }
 
   /* --- Fill in the other parts of the base structure --- */
@@ -286,13 +293,13 @@ void *da_tidy(da_base *b, void *v, size_t sz)
     return (p);
 
   if (!b->len) {
-    free(p - b->off * sz);
+    xfree(p - b->off * sz);
     return (0);
   }
 
-  q = xmalloc(b->len * sz);
+  q = x_alloc(b->a, b->len * sz);
   memcpy(q, p, b->len * sz);
-  free(p - b->off * sz);
+  x_free(b->a, p - b->off * sz);
   b->sz = b->len;
   b->off = 0;
   return (q);