From d5003f363dd639f80c8fb3872116e093ce66d335 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Mon, 7 Apr 2003 19:29:52 +0000
Subject: [PATCH] make plist arrays unlimited in size

---
 include/QF/qfplist.h |  6 ++----
 libs/util/qfplist.c  | 12 ++++++++++--
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/include/QF/qfplist.h b/include/QF/qfplist.h
index 29a5012ba..d86c5e352 100644
--- a/include/QF/qfplist.h
+++ b/include/QF/qfplist.h
@@ -37,9 +37,6 @@
 inrange((ch), '0', '9') ? ((ch) - 0x30) \
 : (inrange((ch), 'a', 'f') ? ((ch) - 0x57) : ((ch) - 0x37))
 
-// Maximum number of items in an array
-#define MAX_ARRAY_INDEX 128
-
 typedef enum {QFDictionary, QFArray, QFBinary, QFString} pltype_t;	// possible types
 
 /*
@@ -65,7 +62,8 @@ typedef struct dictkey_s	dictkey_t;
 */
 struct plarray_s {
 	int				numvals;		// Number of items in array
-	struct plitem_s *values[MAX_ARRAY_INDEX+1]; 	// Array data
+	int				maxvals;
+	struct plitem_s **values;	 	// Array data
 };
 typedef struct plarray_s	plarray_t;
 
diff --git a/libs/util/qfplist.c b/libs/util/qfplist.c
index 78043a134..3a18b9d60 100644
--- a/libs/util/qfplist.c
+++ b/libs/util/qfplist.c
@@ -120,6 +120,7 @@ PL_FreeItem (plitem_t *item)
 				while (i-- > 0) {
 					PL_FreeItem (((plarray_t *) item->data)->values[i]);
 				}
+				free (((plarray_t *) item->data)->values);
 				free (item->data);
 			}
 			break;
@@ -193,8 +194,15 @@ PL_A_InsertObjectAtIndex (plitem_t *array_item, plitem_t *item, int index)
 
 	array = (plarray_t *)array_item->data;
 
-	if (array->numvals == MAX_ARRAY_INDEX)
-		return NULL;
+	if (array->numvals == array->maxvals) {
+		plitem_t  **tmp = realloc (array->values, array->maxvals + 128);
+		if (!tmp)
+			return NULL;
+		array->maxvals += 128;
+		array->values = tmp;
+		memset (array->values + array->numvals, 0,
+				(array->maxvals - array->numvals) * sizeof (plitem_t *));
+	}
 
 	if (index == -1)
 		index = array->numvals;