From 1a6071baa1d376cd45ab88891b00181bb84042f1 Mon Sep 17 00:00:00 2001
From: Pierre Habouzit <madcoder@debian.org>
Date: Wed, 15 Nov 2006 11:56:59 +0100
Subject: [PATCH] fix segfault in hcache due to bad typing.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---
 hcache.c | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/hcache.c b/hcache.c
index 77f3b58..8560ef6 100644
--- a/hcache.c
+++ b/hcache.c
@@ -41,6 +41,7 @@
 #endif
 
 #include <lib-lib/mem.h>
+#include <lib-lib/macros.h>
 #include <lib-hash/hash.h>
 
 #include <lib-mime/mime.h>
@@ -74,24 +75,16 @@ typedef union {
   unsigned long uid_validity;
 } validate;
 
-static void *lazy_malloc (ssize_t siz)
-{
-  if (0 < siz && siz < 4096) {
-    siz = 4096;
-  }
+#define UPPER4K(i)  ((i & ~(4096 - 1)) + 4096)
 
-  return xmalloc(siz);
+static unsigned char *lazy_malloc(ssize_t siz)
+{
+    return p_new(unsigned char, UPPER4K(siz));
 }
 
-static void lazy_realloc(void *ptr, ssize_t siz)
+static void lazy_realloc(unsigned char **p, ssize_t siz)
 {
-  char **p = ptr;
-
-  if (p != NULL && 0 < siz && siz < 4096) {
-    return;
-  }
-
-  p_realloc(&p, siz);
+    p_realloc(p, UPPER4K(siz));
 }
 
 static unsigned char *dump_int (unsigned int i, unsigned char *d, int *off)
-- 
2.20.1