diff --git a/ChangeLog b/ChangeLog
index fb7dc7725..969470f46 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-10-31  Robert Larice
+ * src/include/memory.h ,
+ * src/maths/sparse/spdefs.h ,
+ * src/xspice/icm/xtraevt/int/udnfunc.c ,
+ * src/xspice/icm/xtraevt/real/udnfunc.c :
+    cleanup TMALLOC etc macros
+
 2010-10-31  Holger Vogt
  * compile_min.sh: exit upon autogen or configure error
  
diff --git a/src/include/memory.h b/src/include/memory.h
index 4c22507f0..817522323 100644
--- a/src/include/memory.h
+++ b/src/include/memory.h
@@ -3,56 +3,59 @@
 
 #include <stddef.h>
 
-#define TMALLOC(t,n)      (t*) /**/ tmalloc(sizeof(t) * (size_t)(n))
-#define TREALLOC(t,p,n)   (t*) /**/ trealloc(p, sizeof(t) * (size_t)(n))
+#define TMALLOC(t,n)      (t*) tmalloc(sizeof(t) * (size_t)(n))
+#define TREALLOC(t,p,n)   (t*) trealloc(p, sizeof(t) * (size_t)(n))
 
 #ifndef HAVE_LIBGC
 extern void *tmalloc(size_t num);
 extern void *trealloc(void *str, size_t num);
 extern void txfree(void *ptr);
 
-#define tfree(x) (txfree(x), x = 0)
+#define tfree(x) (txfree(x), (x) = 0)
 
 #else
 #include <gc/gc.h>
 
-#define tmalloc(m) GC_malloc(m)
+#define tmalloc(m)    GC_malloc(m)
 #define trealloc(m,n) GC_realloc((m),(n))
 #define tfree(m)
 #define txfree(m)
 #endif
 
+
 #include "../misc/stringutil.h" /* va: spice3 internally bzero */
 
-#define alloc(TYPE) (TMALLOC(TYPE, 1))
-#define MALLOC(x) tmalloc((unsigned)(x))
-#define FREE(x) {if (x) {txfree((char *)(x));(x) = 0;}}
-#define REALLOC(x,y) trealloc((x),(unsigned)(y))
-#define ZERO(PTR,TYPE)	(bzero((PTR),sizeof(TYPE)))
+#define alloc(TYPE)    TMALLOC(TYPE, 1)
+#define MALLOC(x)      tmalloc((size_t)(x))
+#define FREE(x)        {if(x) { txfree(x); (x) = 0; }}
+#define REALLOC(x,y)   trealloc(x, (size_t)(y))
+#define ZERO(PTR,TYPE) bzero(PTR, sizeof(TYPE))
+
 
 #if defined(_MSC_VER) || defined(__MINGW32__)
-void *
-hrealloc(void *ptr, size_t num);
+void * hrealloc(void *ptr, size_t num);
 #endif
 
+
 #ifdef CIDER
 
-#define RALLOC(ptr,type,number)\
-if ((number) && (!(ptr = (type *)calloc((number), (unsigned)(sizeof(type)))))) {\
-  return(E_NOMEM);\
+#define RALLOC(ptr,type,number) \
+if ((number) && !(ptr = (type *)calloc((size_t)(number), sizeof(type)))) { \
+  return(E_NOMEM); \
 }
 
-#define XALLOC(ptr,type,number)   \
-if ((number) && (!(ptr = (type *)calloc((number), (unsigned)(sizeof(type)))))) {\
-  SPfrontEnd->IFerror( E_PANIC, "Out of Memory", NIL(IFuid) );\
-  exit( 1 );\
+#define XALLOC(ptr,type,number) \
+if ((number) && !(ptr = (type *)calloc((size_t)(number), sizeof(type)))) { \
+  SPfrontEnd->IFerror( E_PANIC, "Out of Memory", NIL(IFuid) ); \
+  exit( 1 ); \
 }
 
-#define XCALLOC(ptr,type,number)   \
-if ((number) && (!(ptr = (type *)calloc((number), (unsigned)(sizeof(type)))))) {\
-  fprintf( stderr, "Out of Memory\n" );\
-  exit( 1 );\
+#define XCALLOC(ptr,type,number) \
+if ((number) && !(ptr = (type *)calloc((size_t)(number), sizeof(type)))) { \
+  fprintf( stderr, "Out of Memory\n" ); \
+  exit( 1 ); \
 }
+
 #endif /* CIDER */
 
 #endif
diff --git a/src/maths/sparse/spdefs.h b/src/maths/sparse/spdefs.h
index 85873a44b..0224ed63f 100644
--- a/src/maths/sparse/spdefs.h
+++ b/src/maths/sparse/spdefs.h
@@ -369,21 +369,21 @@ extern void * tmalloc(size_t);
 extern void   txfree(void *);
 extern void * trealloc(void *, size_t);
 
-#define SP_MALLOC(type,number)  ((type *)tmalloc((size_t)(sizeof(type)*(number))))
-#define SP_REALLOC(ptr,type,number)  \
-           ptr = (type *)trealloc(ptr,(unsigned)(sizeof(type)*(number)))
-#define SP_FREE(ptr) { if ((ptr) != NULL) txfree((char *)(ptr)); (ptr) = NULL; }
+#define SP_MALLOC(type,number)  (type *) tmalloc((size_t)(number) * sizeof(type))
+#define SP_REALLOC(ptr,type,number) \
+           ptr = (type *) trealloc(ptr, (size_t)(number) * sizeof(type))
+#define SP_FREE(ptr) { if ((ptr) != NULL) txfree(ptr); (ptr) = NULL; }
 
 
 
 /* A new calloc */
 #ifndef HAVE_LIBGC
-#define SP_CALLOC(ptr,type,number)                    	     \
-{ ptr = (type *) calloc(number, sizeof(type)); 		             \
+#define SP_CALLOC(ptr,type,number)                           \
+{ ptr = (type *) calloc((size_t)(number), sizeof(type));     \
 }
 #else /* HAVE_LIBCG */
-#define SP_CALLOC(ptr,type,number)                         	\
-{ ptr = TMALLOC(type, (size_t)number);	\
+#define SP_CALLOC(ptr,type,number)                           \
+{ ptr = (type *) tmalloc((size_t)(number) * sizeof(type));   \
 }
 #endif
 
diff --git a/src/xspice/icm/xtraevt/int/udnfunc.c b/src/xspice/icm/xtraevt/int/udnfunc.c
index 2f3aa28ca..8113ebbc3 100644
--- a/src/xspice/icm/xtraevt/int/udnfunc.c
+++ b/src/xspice/icm/xtraevt/int/udnfunc.c
@@ -46,7 +46,7 @@ NON-STANDARD FEATURES
 
 void *tmalloc(size_t);
 
-#define TMALLOC(t,n)      (t*) /**/ tmalloc(sizeof(t) * (size_t)(n))
+#define TMALLOC(t,n)      (t*) tmalloc(sizeof(t) * (size_t)(n))
 
 
 /* ************************************************************************ */
diff --git a/src/xspice/icm/xtraevt/real/udnfunc.c b/src/xspice/icm/xtraevt/real/udnfunc.c
index 828e06afe..9970edbc4 100644
--- a/src/xspice/icm/xtraevt/real/udnfunc.c
+++ b/src/xspice/icm/xtraevt/real/udnfunc.c
@@ -46,7 +46,7 @@ NON-STANDARD FEATURES
 
 void *tmalloc(size_t);
 
-#define TMALLOC(t,n)      (t*) /**/ tmalloc(sizeof(t) * (size_t)(n))
+#define TMALLOC(t,n)      (t*) tmalloc(sizeof(t) * (size_t)(n))
 
 
 /* ************************************************************************ */