From: Michael Wallner <mike@php.net>
Date: Wed, 12 Dec 2012 11:42:34 +0000 (+0000)
Subject: fiy segv with null pointer string on flush
X-Git-Tag: RELEASE_2_1_0_RC3~10^2^2~82
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=b4d3e570d0dfac8421235d8f967a92e0c4c3657e;p=m6w6%2Fext-http

fiy segv with null pointer string on flush
---

diff --git a/php_http_encoding.c b/php_http_encoding.c
index 4a71c80..a1667fc 100644
--- a/php_http_encoding.c
+++ b/php_http_encoding.c
@@ -1061,7 +1061,11 @@ PHP_METHOD(HttpEncodingStream, flush)
 			size_t encoded_len;
 
 			if (SUCCESS == php_http_encoding_stream_flush(obj->stream, &encoded_str, &encoded_len)) {
-				RETURN_STRINGL(encoded_str, encoded_len, 0);
+				if (encoded_str) {
+					RETURN_STRINGL(encoded_str, encoded_len, 0);
+				} else {
+					RETURN_EMPTY_STRING();
+				}
 			}
 		}
 	}