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| author | Anatol Belski <ab@php.net> | 2016-08-16 22:47:50 +0200 |
|---|---|---|
| committer | Anatol Belski <ab@php.net> | 2016-08-16 22:47:50 +0200 |
| commit | 5391bb8be03c30cc742e67ce9f95b2767a40198d (patch) | |
| tree | 1f773114ef6cfe84205e18912e1c9b0e7d77be4f | |
| parent | e2230c17d3e17981c739cb858bc78d47d2365836 (diff) | |
| download | php-git-5391bb8be03c30cc742e67ce9f95b2767a40198d.tar.gz | |
Fixed #72857 stream_socket_recvfrom read access violation
| -rw-r--r-- | ext/standard/streamsfuncs.c | 2 | ||||
| -rw-r--r-- | ext/standard/tests/streams/bug72857.phpt | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/ext/standard/streamsfuncs.c b/ext/standard/streamsfuncs.c index 971bfed3b1..e39f9b4cfc 100644 --- a/ext/standard/streamsfuncs.c +++ b/ext/standard/streamsfuncs.c @@ -394,7 +394,7 @@ PHP_FUNCTION(stream_socket_recvfrom) ); if (recvd >= 0) { - if (zremote) { + if (zremote && remote_addr) { ZVAL_STR(zremote, remote_addr); } ZSTR_VAL(read_buf)[recvd] = '\0'; diff --git a/ext/standard/tests/streams/bug72857.phpt b/ext/standard/tests/streams/bug72857.phpt new file mode 100644 index 0000000000..2dc53dd672 --- /dev/null +++ b/ext/standard/tests/streams/bug72857.phpt @@ -0,0 +1,16 @@ +--TEST-- +Bug #72857 stream_socket_recvfrom read access violation +--FILE-- +<?php + $fp0 = fopen('stream_socket_recvfrom.tmp', 'w'); + $v2=10; + $v3=STREAM_PEEK; + $v4="A"; + + var_dump(stream_socket_recvfrom($fp0,$v2,$v3,$v4), $v4); +?> +==DONE== +--EXPECT-- +string(0) "" +NULL +==DONE== |