diff options
| -rw-r--r-- | Zend/zend.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Zend/zend.h b/Zend/zend.h index 9e8f9a62d6..a0d8ba9e0c 100644 --- a/Zend/zend.h +++ b/Zend/zend.h @@ -159,13 +159,17 @@ char *alloca (); # define ZEND_ATTRIBUTE_ALLOC_SIZE2(X,Y) #endif -#if ZEND_GCC_VERSION >= 2007 +/* Format string checks are disabled by default, because we use custom format modifiers (like %p), + * which cause a large amount of false positives. You can enable format checks by adding + * -DZEND_CHECK_FORMAT_STRINGS to CFLAGS. */ + +#if ZEND_GCC_VERSION >= 2007 && defined(ZEND_CHECK_FORMAT_STRINGS) # define ZEND_ATTRIBUTE_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first))) #else # define ZEND_ATTRIBUTE_FORMAT(type, idx, first) #endif -#if ZEND_GCC_VERSION >= 3001 && !defined(__INTEL_COMPILER) +#if ZEND_GCC_VERSION >= 3001 && !defined(__INTEL_COMPILER) && defined(ZEND_CHECK_FORMAT_STRINGS) # define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first))) #else # define ZEND_ATTRIBUTE_PTR_FORMAT(type, idx, first) |