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gdatetime.c: Fix MSVC builds for lack of NAN items

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Use a fallback for isnan() on Visual Studio 2012 or earlier, and define
NAN if it does not exist.
This commit is contained in:
Chun-wei Fan 2020-12-30 18:46:33 +08:00
parent b20a8b5a5a
commit d6e5db6ed8
2 changed files with 9 additions and 0 deletions
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5
glib/gdatetime.c
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@ -80,6 +80,11 @@
#ifndef G_OS_WIN32 #ifndef G_OS_WIN32
#include <sys/time.h> #include <sys/time.h>
#include <time.h> #include <time.h>
#else
#if defined (_MSC_VER) && (_MSC_VER < 1800)
/* fallback implementation for isnan() on VS2012 and earlier */
#define isnan _isnan
#endif
#endif /* !G_OS_WIN32 */ #endif /* !G_OS_WIN32 */
/** /**

4
glib/tests/gdatetime.c
View File

@ -29,6 +29,10 @@
#ifdef G_OS_WIN32 #ifdef G_OS_WIN32
#define WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN
#include <windows.h> #include <windows.h>
#ifndef NAN
#define NAN HUGE_VAL * 0.0f
#endif
#endif #endif
#define ASSERT_DATE(dt,y,m,d) G_STMT_START { \ #define ASSERT_DATE(dt,y,m,d) G_STMT_START { \