[Bf-blender-cvs] [da36efdf487] master: GHOST: expand GHOST_PRINT/PRINTF without WITH_GHOST_DEBUG
Campbell Barton
noreply at git.blender.org
Sun Oct 23 08:41:29 CEST 2022
Commit: da36efdf487b35df20a6110348e919df203dec63
Author: Campbell Barton
Date: Sun Oct 23 17:28:15 2022 +1100
Branches: master
https://developer.blender.org/rBda36efdf487b35df20a6110348e919df203dec63
GHOST: expand GHOST_PRINT/PRINTF without WITH_GHOST_DEBUG
It was too easy accidentally break builds without WITH_GHOST_DEBUG
enabled because the arguments were ignored. Now they are expanded in an
`if (0) {...}` block, so invalid expressions result in errors.
===================================================================
M intern/ghost/intern/GHOST_Debug.h
===================================================================
diff --git a/intern/ghost/intern/GHOST_Debug.h b/intern/ghost/intern/GHOST_Debug.h
index ec1a0b34be6..64eff7f9aed 100644
--- a/intern/ghost/intern/GHOST_Debug.h
+++ b/intern/ghost/intern/GHOST_Debug.h
@@ -15,29 +15,41 @@
# endif
#endif
-#if defined(WITH_GHOST_DEBUG) || (!defined(NDEBUG))
-# include <iostream>
-# include <stdio.h> //for printf()
-#endif // WITH_GHOST_DEBUG
+#include <iostream>
+#include <stdio.h> /* For `printf()`. */
#if defined(WITH_GHOST_DEBUG)
# define GHOST_PRINT(x) \
{ \
std::cout << x; \
} \
- (void)0
+ ((void)0)
# define GHOST_PRINTF(x, ...) \
{ \
printf(x, __VA_ARGS__); \
} \
- (void)0
+ ((void)0)
#else
-# define GHOST_PRINT(x)
-# define GHOST_PRINTF(x, ...)
+/* Expand even when `WITH_GHOST_DEBUG` is disabled to prevent expressions
+ * becoming invalid even when the option is disable. */
+# define GHOST_PRINT(x) \
+ { \
+ if (false) { \
+ std::cout << x; \
+ } \
+ } \
+ ((void)0)
+# define GHOST_PRINTF(x, ...) \
+ { \
+ if (false) { \
+ printf(x, __VA_ARGS__); \
+ } \
+ } \
+ ((void)0)
+
#endif /* `!defined(WITH_GHOST_DEBUG)` */
#ifdef WITH_ASSERT_ABORT
-# include <stdio.h> //for fprintf()
# include <stdlib.h> //for abort()
# define GHOST_ASSERT(x, info) \
{ \
@@ -48,7 +60,7 @@
abort(); \
} \
} \
- (void)0
+ ((void)0)
/* Assert in non-release builds too. */
#elif defined(WITH_GHOST_DEBUG) || (!defined(NDEBUG))
# define GHOST_ASSERT(x, info) \
@@ -59,7 +71,7 @@
GHOST_PRINT("\n"); \
} \
} \
- (void)0
+ ((void)0)
#else /* `defined(WITH_GHOST_DEBUG) || (!defined(NDEBUG))` */
# define GHOST_ASSERT(x, info) ((void)0)
#endif /* `defined(WITH_GHOST_DEBUG) || (!defined(NDEBUG))` */
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