X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/blobdiff_plain/41e5d54678673b39f2d6ae43a291fb79c5c3f45b..b435182d5838da4fb7425466263df898641247dc:/lib/libc/stdlib/nmalloc.c

diff --git a/lib/libc/stdlib/nmalloc.c b/lib/libc/stdlib/nmalloc.c
index faa1e5cc60..739d738e7a 100644
--- a/lib/libc/stdlib/nmalloc.c
+++ b/lib/libc/stdlib/nmalloc.c
@@ -183,7 +183,7 @@ typedef struct slglobaldata {
  */
 #define WEIRD_ADDR      0xdeadc0de
 #define MAX_COPY        sizeof(weirdary)
-#define ZERO_LENGTH_PTR	((void *)-8)
+#define ZERO_LENGTH_PTR	((void *)&malloc_dummy_pointer)
 
 #define BIGHSHIFT	10			/* bigalloc hash table */
 #define BIGHSIZE	(1 << BIGHSHIFT)
@@ -219,6 +219,7 @@ static struct slglobaldata	SLGlobalData[SLGD_MAX];
 static bigalloc_t bigalloc_array[BIGHSIZE];
 static spinlock_t bigspin_array[BIGXSIZE];
 static int malloc_panic;
+static int malloc_dummy_pointer;
 
 static const int32_t weirdary[16] = {
 	WEIRD_ADDR, WEIRD_ADDR, WEIRD_ADDR, WEIRD_ADDR,
@@ -1134,7 +1135,7 @@ _vmem_alloc(size_t size, size_t align, int flags)
  *	Free a chunk of memory allocated with _vmem_alloc()
  */
 static void
-_vmem_free(void *ptr, vm_size_t size)
+_vmem_free(void *ptr, size_t size)
 {
 	munmap(ptr, size);
 }