diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in index a61a85d0fc..b5a3919e5f 100644 --- a/configure.in +++ b/configure.in @@ -80,7 +80,7 @@ int zend_sprintf(char *buffer, const char *format, ...); #elif defined(HAVE_FPCLASS) #define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN)) #else -#define zend_isnan(a) 0 +#define zend_isnan(a) ((a) != (a)) #endif #endif |