diff -u ../pecl_http-1.6.2/http_cookie_api.c ./http_cookie_api.c
--- ../pecl_http-1.6.2/http_cookie_api.c	2008-12-05 01:31:39.000000000 -0800
+++ ./http_cookie_api.c	2009-01-28 14:46:50.000000000 -0800
@@ -253,6 +253,7 @@
 				convert_to_long_ex(&cpy);
 				list->flags = Z_LVAL_PP(tmp);
 				if (cpy != *tmp) {
+					ZVAL_ADDREF(*tmp);
 					zval_ptr_dtor(&cpy);
 				}
 				break;
@@ -280,6 +281,7 @@
 					}
 				}
 				if (cpy != *tmp) {
+					ZVAL_ADDREF(*tmp);
 					zval_ptr_dtor(&cpy);
 				}
 				break;
diff -u ../pecl_http-1.6.2/http_filter_api.c ./http_filter_api.c
--- ../pecl_http-1.6.2/http_filter_api.c	2008-12-05 01:31:39.000000000 -0800
+++ ./http_filter_api.c	2009-01-28 14:46:16.000000000 -0800
@@ -504,7 +504,10 @@
 					
 					convert_to_long_ex(tmp);
 					flags |= (Z_LVAL_PP(tmp) & 0x0fffffff);
-					if (orig != *tmp) zval_ptr_dtor(tmp);
+					if (orig != *tmp) {
+						ZVAL_ADDREF(orig);
+						zval_ptr_dtor(tmp);
+					}
 				}
 			}
 		}
diff -u ../pecl_http-1.6.2/http_headers_api.c ./http_headers_api.c
--- ../pecl_http-1.6.2/http_headers_api.c	2008-12-05 01:31:39.000000000 -0800
+++ ./http_headers_api.c	2009-01-28 14:45:53.000000000 -0800
@@ -505,6 +505,7 @@
 		convert_to_string_ex(&zvalue);
 		result = (match_case ? strcmp(Z_STRVAL_P(zvalue), value) : strcasecmp(Z_STRVAL_P(zvalue), value)) ? 0 : 1;
 		if (zvalue != *data) {
+			ZVAL_ADDREF(*data);
 			zval_ptr_dtor(&zvalue);
 		}
 	}
diff -u ../pecl_http-1.6.2/http_message_object.c ./http_message_object.c
--- ../pecl_http-1.6.2/http_message_object.c	2008-12-05 01:31:39.000000000 -0800
+++ ./http_message_object.c	2009-01-28 14:45:05.000000000 -0800
@@ -618,6 +618,7 @@
 			break;
 	}
 	if (cpy != value) {
+		ZVAL_ADDREF(value);
 		zval_ptr_dtor(&cpy);
 	}
 }
diff -u ../pecl_http-1.6.2/http_request_api.c ./http_request_api.c
--- ../pecl_http-1.6.2/http_request_api.c	2009-01-22 15:14:47.000000000 -0800
+++ ./http_request_api.c	2009-01-28 14:45:36.000000000 -0800
@@ -644,9 +644,11 @@
 						HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
 					}
 					if (prs_cpy != *prs) {
+						ZVAL_ADDREF(*prs);
 						zval_ptr_dtor(&prs_cpy);
 					}
 					if (pre_cpy != *pre) {
+						ZVAL_ADDREF(*pre);
 						zval_ptr_dtor(&pre_cpy);
 					}
 				}
@@ -732,9 +734,11 @@
 								phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
 							}
 							if (rbl != *rb) {
+								ZVAL_ADDREF(*rb);
 								zval_ptr_dtor(&rbl);
 							}
 							if (rel != *re) {
+								ZVAL_ADDREF(*re);
 								zval_ptr_dtor(&rel);
 							}
 						}
@@ -832,6 +836,7 @@
 						convert_to_string_ex(&val);
 						phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
 						if (val != *cookie_val) {
+							ZVAL_ADDREF(*cookie_val);
 							zval_ptr_dtor(&val);
 						}
 					}
diff -u ../pecl_http-1.6.2/http_request_body_api.c ./http_request_body_api.c
--- ../pecl_http-1.6.2/http_request_body_api.c	2008-12-05 01:31:39.000000000 -0800
+++ ./http_request_body_api.c	2009-01-28 14:46:38.000000000 -0800
@@ -63,6 +63,7 @@
 					);
 					
 					if (orig != *data) {
+						ZVAL_ADDREF(orig);
 						zval_ptr_dtor(data);
 					}
 					
@@ -110,10 +111,19 @@
 					CURLFORM_END
 				);
 				
-				if (ofile != *file) zval_ptr_dtor(file);
-				if (otype != *type) zval_ptr_dtor(type);
-				if (oname != *name) zval_ptr_dtor(name);
-				
+				if (ofile != *file) {
+					ZVAL_ADDREF(ofile);
+					zval_ptr_dtor(file);
+				}
+				if (otype != *type) {
+					ZVAL_ADDREF(otype);
+					zval_ptr_dtor(type);
+				}
+				if (oname != *name) {
+					ZVAL_ADDREF(oname);
+					zval_ptr_dtor(name);
+				}
+
 				if (CURLE_OK != err) {
 					http_error_ex(HE_WARNING, HTTP_E_ENCODING, "Could not encode post files: %s", curl_easy_strerror(err));
 					curl_formfree(http_post_data[0]);
diff -u ../pecl_http-1.6.2/http_send_api.c ./http_send_api.c
--- ../pecl_http-1.6.2/http_send_api.c	2008-12-05 01:31:39.000000000 -0800
+++ ./http_send_api.c	2009-01-28 14:46:07.000000000 -0800
@@ -212,6 +212,7 @@
 			convert_to_string_ex(data);
 			http_send_header_ex(name, name_len, Z_STRVAL_PP(data), Z_STRLEN_PP(data), first, NULL);
 			if (orig != *data) {
+				ZVAL_ADDREF(orig);
 				zval_ptr_dtor(data);
 			}
 			first = 0;
@@ -222,6 +223,7 @@
 		convert_to_string_ex(val);
 		http_send_header_ex(name, name_len, Z_STRVAL_PP(val), Z_STRLEN_PP(val), replace, NULL);
 		if (orig != *val) {
+			ZVAL_ADDREF(orig);
 			zval_ptr_dtor(val);
 		}
 	}
diff -u ../pecl_http-1.6.2/php_http_request_int.h ./php_http_request_int.h
--- ../pecl_http-1.6.2/php_http_request_int.h	2008-12-05 01:31:39.000000000 -0800
+++ ./php_http_request_int.h	2009-01-28 14:53:22.000000000 -0800
@@ -47,6 +47,7 @@
 		} \
 		HTTP_CURL_OPT(optname, Z_STRVAL_P(copy)); \
 		if (copy_tmp) { \
+			ZVAL_ADDREF(*param); \
 			zval_ptr_dtor(&copy_tmp); \
 		} \
 		continue; \
@@ -62,6 +63,7 @@
 		convert_to_long_ex(&copy); \
 		HTTP_CURL_OPT(optname, Z_LVAL_P(copy)); \
 		if (copy != *param) { \
+			ZVAL_ADDREF(*param); \
 			zval_ptr_dtor(&copy); \
 		} \
 		continue; \