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Fix MSVC compiler warnings in test/icon.cxx (#109)

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- remove unnecessary 'size_t' conversions from FL/fl_casts.H
- add reverse conversions from integer types to 'void *'
This commit is contained in:
Albrecht Schlosser
2021-08-31 16:52:54 +02:00
parent c91713fd88
commit 2b29e921db
2 changed files with 17 additions and 21 deletions
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FL/fl_casts.H
+12 -16
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@@ -17,22 +17,18 @@
#include <FL/platform_types.h>
inline char fl_char(void *v) { return (char)(fl_intptr_t)v; }
inline int fl_int(void *v) { return (int)(fl_intptr_t)v; }
inline long fl_long(void *v) { return (long)(fl_intptr_t)v; }
inline char fl_char(void *v) { return (char)(fl_intptr_t)v; }
inline int fl_int(void *v) { return (int)(fl_intptr_t)v; }
inline long fl_long(void *v) { return (long)(fl_intptr_t)v; }
inline unsigned char fl_uchar(void *v) { return (unsigned char)(fl_uintptr_t)v; }
inline unsigned int fl_uint(void *v) { return (unsigned int)(fl_uintptr_t)v; }
inline unsigned long fl_ulong(void *v) { return (unsigned long)(fl_uintptr_t)v; }
inline unsigned char fl_uchar(void *v) { return (unsigned char)(fl_uintptr_t)v; }
inline unsigned int fl_uint(void *v) { return (unsigned int)(fl_uintptr_t)v; }
inline unsigned long fl_ulong(void *v) { return (unsigned long)(fl_uintptr_t)v; }
#if 0 /* not necessary */
// the following conversions can be used to silence MSVC warning C4312:
// 'type cast': conversion from '<type>' to 'void *' of greater size
inline char fl_char(size_t v) { return (char)v; }
inline int fl_int(size_t v) { return (int)v; }
inline long fl_long(size_t v) { return (long)v; }
inline unsigned char fl_uchar(size_t v) { return (unsigned char)v; }
inline unsigned int fl_uint(size_t v) { return (unsigned int)v; }
inline unsigned long fl_ulong(size_t v) { return (unsigned long)v; }
#endif /* not necessary */
inline void *fl_voidptr(int v) { return (void *)(fl_intptr_t)v; }
inline void *fl_voidptr(unsigned int v) { return (void *)(fl_uintptr_t)v; }
inline void *fl_voidptr(long v) { return (void *)(fl_intptr_t)v; }
inline void *fl_voidptr(unsigned long v) { return (void *)(fl_uintptr_t)v; }