Be consistent in clearing out in php_iconv_string()

pprindeville · nikic · commit aad76a9b79e5 · 2018-01-26T22:28:27.000+01:00
diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
@@ -563,6 +563,8 @@ PHP_ICONV_API php_iconv_err_t php_iconv_string(const char *in_p, size_t in_len,
 	size_t result;
 	zend_string *ret, *out_buffer;
 
+	*out = NULL;
+
 	/*
 	  This is not the right way to get output size...
 	  This is not space efficient for large text.
