X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/f1583053728612927421802c7a9040c8fb3e2a51..f8509853f72daec365373f9d8c18f63cf8bad54e:/darray.c

diff --git a/darray.c b/darray.c
index 0825bca..bee6955 100644
--- a/darray.c
+++ b/darray.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: darray.c,v 1.1 1999/10/22 22:37:26 mdw Exp $
+ * $Id: darray.c,v 1.2 1999/10/28 22:05:28 mdw Exp $
  *
  * Dynamically growing dense arrays
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: darray.c,v $
+ * Revision 1.2  1999/10/28 22:05:28  mdw
+ * Modify and debug allocation routines.
+ *
  * Revision 1.1  1999/10/22 22:37:26  mdw
  * New dynamic array implementation replaces `dynarray.h'.
  *
@@ -46,7 +49,7 @@
 
 /*----- Magic numbers -----------------------------------------------------*/
 
-#define DA_INITSZ 64			/* Default size for new array */
+#define DA_INITSZ 16			/* Default size for new array */
 #define DA_SLOTS 8			/* Number of preshifted slots */
 
 /*----- Main code ---------------------------------------------------------*/
@@ -114,7 +117,7 @@ void *da_ensure(da_base *b, void *v, size_t sz, size_t n)
 
   /* --- Reallocate the array --- */
 
-  nsz = v ? b->sz + b->off : DA_INITSZ;
+  nsz = v ? b->sz + b->off : (DA_INITSZ >> 1);
   do nsz <<= 1; while (nsz < rq);
   q = xmalloc(nsz * sz);
   q += slots * sz;
@@ -193,7 +196,7 @@ void *da_shunt(da_base *b, void *v, size_t sz, size_t n)
 
   /* --- Reallocate the array --- */
 
-  nsz = v ? b->sz + b->off : DA_INITSZ;
+  nsz = v ? b->sz + b->off : (DA_INITSZ >> 1);
   do nsz <<= 1; while (nsz < rq);
   q = xmalloc(nsz * sz);
   q += (nsz - slots) * sz;