Revert.

Zend/zend_alloc.c

@@ -248,6 +248,23 @@ ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
 }
 
 
+ZEND_API void *_ecalloc(size_t nmemb, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
+{
+	void *p;
+	int final_size = size*nmemb;
+	
+	HANDLE_BLOCK_INTERRUPTIONS();
+	p = _emalloc(final_size ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC);
+	if (!p) {
+		HANDLE_UNBLOCK_INTERRUPTIONS();
+		return (void *) p;
+	}
+	memset(p, 0, final_size);
+	HANDLE_UNBLOCK_INTERRUPTIONS();
+	return p;
+}
+
+
 ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC)
 {
 	zend_mem_header *p;

Zend/zend_alloc.h

@@ -75,6 +75,7 @@ ZEND_API char *zend_strndup(const char *s, unsigned int length);
 
 ZEND_API void *_emalloc(size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
 ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
+ZEND_API void *_ecalloc(size_t nmemb, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
 ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
 ZEND_API char *_estrdup(const char *s ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
 ZEND_API char *_estrndup(const char *s, unsigned int length ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
@@ -93,7 +94,7 @@ ZEND_API int _persist_alloc(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC);
 /* Relay wrapper macros */
 #define emalloc_rel(size)					_emalloc((size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC)
 #define efree_rel(ptr)						_efree((ptr) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC)
-#define ecalloc_rel(nmemb, size)			memset(_emalloc((nmemb)*(size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC), 0, (nmemb)*(size))
+#define ecalloc_rel(nmemb, size)			_ecalloc((nmemb), (size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC)
 #define erealloc_rel(ptr, size)				_erealloc((ptr), (size), 0 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC)
 #define erealloc_recoverable_rel(ptr, size)	_erealloc((ptr), (size), 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC)
 #define estrdup_rel(s)						_estrdup((s) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC)