[Bf-blender-cvs] [a82d3f8] master: Correct casts for IS_EQ and other macro tweaks - ensure GET_INT_FROM_POINTER us only used to get values - rename STACK_POP_ELSE -> STACK_POP_DEFAULT

[Campbell Barton]

Commit: a82d3f85c689056681ba608624e8326c09415293
Author: Campbell Barton
Date:   Wed Jun 18 14:00:58 2014 +1000
https://developer.blender.org/rBa82d3f85c689056681ba608624e8326c09415293

Correct casts for IS_EQ and other macro tweaks
- ensure GET_INT_FROM_POINTER us only used to get values
- rename STACK_POP_ELSE -> STACK_POP_DEFAULT

===================================================================

M	source/blender/blenkernel/BKE_mesh_mapping.h
M	source/blender/blenlib/BLI_ghash.h
M	source/blender/blenlib/BLI_linklist_stack.h
M	source/blender/blenlib/BLI_utildefines.h

===================================================================

diff --git a/source/blender/blenkernel/BKE_mesh_mapping.h b/source/blender/blenkernel/BKE_mesh_mapping.h
index f3f6b55..ed7e506 100644
--- a/source/blender/blenkernel/BKE_mesh_mapping.h
+++ b/source/blender/blenkernel/BKE_mesh_mapping.h
@@ -131,7 +131,8 @@ int *BKE_mesh_calc_smoothgroups(
 
 /* No good (portable) way to have exported inlined functions... */
 #define BKE_MESH_TESSFACE_VINDEX_ORDER(_mf, _v)  (                          \
-    (CHECK_TYPE_INLINE(_mf, MFace *), CHECK_TYPE_INLINE(_v, unsigned int)), \
+    (CHECK_TYPE_INLINE(_mf, MFace *),                                       \
+     CHECK_TYPE_INLINE(&(_v), unsigned int *)),                             \
     ((_mf->v1 == _v) ? 0 :                                                  \
      (_mf->v2 == _v) ? 1 :                                                  \
      (_mf->v3 == _v) ? 2 :                                                  \
diff --git a/source/blender/blenlib/BLI_ghash.h b/source/blender/blenlib/BLI_ghash.h
index 947386d..a59023d 100644
--- a/source/blender/blenlib/BLI_ghash.h
+++ b/source/blender/blenlib/BLI_ghash.h
@@ -130,7 +130,7 @@ unsigned int    BLI_ghashutil_strhash_p(const void *key);
 int             BLI_ghashutil_strcmp(const void *a, const void *b);
 
 #define         BLI_ghashutil_inthash(key) ( \
-                CHECK_TYPE_INLINE(key, int), \
+                CHECK_TYPE_INLINE(&(key), int *), \
                 BLI_ghashutil_uinthash((unsigned int)key))
 unsigned int    BLI_ghashutil_uinthash(unsigned int key);
 #define         BLI_ghashutil_inthash_v4(key) ( \
diff --git a/source/blender/blenlib/BLI_linklist_stack.h b/source/blender/blenlib/BLI_linklist_stack.h
index 5f4f98c..d3d1924 100644
--- a/source/blender/blenlib/BLI_linklist_stack.h
+++ b/source/blender/blenlib/BLI_linklist_stack.h
@@ -69,14 +69,14 @@
 	BLI_linklist_prepend_pool(&(var), ptr, _##var##_pool))
 #define BLI_LINKSTACK_POP(var) \
 	(var ? (typeof(_##var##_type))BLI_linklist_pop_pool(&(var), _##var##_pool) : NULL)
-#define BLI_LINKSTACK_POP_ELSE(var, r) \
+#define BLI_LINKSTACK_POP_DEFAULT(var, r) \
 	(var ? (typeof(_##var##_type))BLI_linklist_pop_pool(&(var), _##var##_pool) : r)
 #else  /* non gcc */
 #define BLI_LINKSTACK_PUSH(var, ptr)  ( \
 	BLI_linklist_prepend_pool(&(var), ptr, _##var##_pool))
 #define BLI_LINKSTACK_POP(var) \
 	(var ? BLI_linklist_pop_pool(&(var), _##var##_pool) : NULL)
-#define BLI_LINKSTACK_POP_ELSE(var, r) \
+#define BLI_LINKSTACK_POP_DEFAULT(var, r) \
 	(var ? BLI_linklist_pop_pool(&(var), _##var##_pool) : r)
 #endif  /* gcc check */
 
diff --git a/source/blender/blenlib/BLI_utildefines.h b/source/blender/blenlib/BLI_utildefines.h
index c8cdfdb..600476b 100644
--- a/source/blender/blenlib/BLI_utildefines.h
+++ b/source/blender/blenlib/BLI_utildefines.h
@@ -313,11 +313,11 @@
 
 #define IS_EQ(a, b)  ( \
 	CHECK_TYPE_INLINE(a, double), CHECK_TYPE_INLINE(b, double), \
-	((fabs((double)(a) - (b)) >= (double) FLT_EPSILON) ? false : true))
+	((fabs((double)((a) - (b))) >= (double) FLT_EPSILON) ? false : true))
 
 #define IS_EQF(a, b)  ( \
 	CHECK_TYPE_INLINE(a, float), CHECK_TYPE_INLINE(b, float), \
-	((fabsf((float)(a) - (b)) >= (float) FLT_EPSILON) ? false : true))
+	((fabsf((float)((a) - (b))) >= (float) FLT_EPSILON) ? false : true))
 
 #define IS_EQT(a, b, c) ((a > b) ? (((a - b) <= c) ? 1 : 0) : ((((b - a) <= c) ? 1 : 0)))
 #define IN_RANGE(a, b, c) ((b < c) ? ((b < a && a < c) ? 1 : 0) : ((c < a && a < b) ? 1 : 0))
@@ -339,9 +339,9 @@
 #define STACK_PUSH(stack, val)  (void)((stack)[(_##stack##_index)++] = val)
 #define STACK_PUSH_RET(stack)  ((void)stack, ((stack)[(_##stack##_index)++]))
 #define STACK_PUSH_RET_PTR(stack)  ((void)stack, &((stack)[(_##stack##_index)++]))
-#define STACK_POP(stack)         ((_##stack##_index) ?  ((stack)[--(_##stack##_index)]) : NULL)
-#define STACK_POP_PTR(stack)     ((_##stack##_index) ? &((stack)[--(_##stack##_index)]) : NULL)
-#define STACK_POP_ELSE(stack, r) ((_##stack##_index) ?  ((stack)[--(_##stack##_index)]) : r)
+#define STACK_POP(stack)            ((_##stack##_index) ?  ((stack)[--(_##stack##_index)]) : NULL)
+#define STACK_POP_PTR(stack)        ((_##stack##_index) ? &((stack)[--(_##stack##_index)]) : NULL)
+#define STACK_POP_DEFAULT(stack, r) ((_##stack##_index) ?  ((stack)[--(_##stack##_index)]) : r)
 #define STACK_FREE(stack)      ((void)stack)
 #ifdef __GNUC__
 #define STACK_SWAP(stack_a, stack_b) { \
@@ -382,10 +382,10 @@
 /* Warning-free macros for storing ints in pointers. Use these _only_
  * for storing an int in a pointer, not a pointer in an int (64bit)! */
 #define SET_INT_IN_POINTER(i)    ((void *)(intptr_t)(i))
-#define GET_INT_FROM_POINTER(i)  ((int)(intptr_t)(i))
+#define GET_INT_FROM_POINTER(i)  ((void)0, ((int)(intptr_t)(i)))
 
 #define SET_UINT_IN_POINTER(i)    ((void *)(uintptr_t)(i))
-#define GET_UINT_FROM_POINTER(i)  ((unsigned int)(uintptr_t)(i))
+#define GET_UINT_FROM_POINTER(i)  ((void)0, ((unsigned int)(uintptr_t)(i)))
 
 
 /* Macro to convert a value to string in the preprocessor