diff options
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | src/stdmem.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 41e3654d..0667484e 100644 --- a/configure.ac +++ b/configure.ac @@ -363,6 +363,8 @@ AC_CHECK_SIZEOF(unsigned long, 4) AC_CHECK_SIZEOF(unsigned long long, 0) AC_CHECK_SIZEOF(void *, 0) +AC_CHECK_ALIGNOF(long double) + AC_TYPE_UINTPTR_T if test "$ac_cv_sizeof_unsigned_short" = "0" \ diff --git a/src/stdmem.c b/src/stdmem.c index 04ce64fb..f657ddcc 100644 --- a/src/stdmem.c +++ b/src/stdmem.c @@ -61,7 +61,9 @@ #define MAGIC_SEC_BYTE 0xcc #define MAGIC_END_BYTE 0xaa -#if SIZEOF_UNSIGNED_LONG == 8 +#ifdef ALIGNOF_LONG_DOUBLE +#define EXTRA_ALIGN (ALIGNOF_LONG_DOUBLE-4) +#elif SIZEOF_UNSIGNED_LONG == 8 #define EXTRA_ALIGN 4 #else #define EXTRA_ALIGN 0 |