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authorMichael Wallner <mike@php.net>2014-04-03 10:40:06 +0200
committerMichael Wallner <mike@php.net>2014-04-03 10:40:06 +0200
commitd08b4dbf23febd3f305a2682b03ab9c70f11ac60 (patch)
tree0a11318a3992b8137b9f6bdd448596532f1d5b26
parent7ab5c593f77b229210a88d436270707f74b22b78 (diff)
downloadphp-git-d08b4dbf23febd3f305a2682b03ab9c70f11ac60.tar.gz
Fix Bug #66736 fpassthru broken
-rw-r--r--NEWS1
-rw-r--r--main/output.c14
-rw-r--r--main/streams/streams.c9
3 files changed, 22 insertions, 2 deletions
diff --git a/NEWS b/NEWS
index bf3fa0c411..74312280cb 100644
--- a/NEWS
+++ b/NEWS
@@ -7,6 +7,7 @@ PHP NEWS
. Fixed bug #64330 (stream_socket_server() creates wrong Abstract Namespace
UNIX sockets). (Mike)
. Fixed bug #66182 (exit in stream filter produces segfault). (Mike)
+ . Fixed bug #66736 (fpassthru broken). (Mike)
- Embed:
. Fixed bug #65715 (php5embed.lib isn't provided anymore). (Anatol)
diff --git a/main/output.c b/main/output.c
index 0777b64e1d..e0d33d751f 100644
--- a/main/output.c
+++ b/main/output.c
@@ -234,6 +234,13 @@ PHPAPI int php_output_get_status(TSRMLS_D)
* Unbuffered write */
PHPAPI int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC)
{
+#if PHP_DEBUG
+ if (len > UINT_MAX) {
+ php_error(E_WARNING, "Attempt to output more than UINT_MAX bytes at once; "
+ "output will be truncated %lu => %lu",
+ (unsigned long) len, (unsigned long) (len % UINT_MAX));
+ }
+#endif
if (OG(flags) & PHP_OUTPUT_DISABLED) {
return 0;
}
@@ -248,6 +255,13 @@ PHPAPI int php_output_write_unbuffered(const char *str, size_t len TSRMLS_DC)
* Buffered write */
PHPAPI int php_output_write(const char *str, size_t len TSRMLS_DC)
{
+#if PHP_DEBUG
+ if (len > UINT_MAX) {
+ php_error(E_WARNING, "Attempt to output more than UINT_MAX bytes at once; "
+ "output will be truncated %lu => %lu",
+ (unsigned long) len, (unsigned long) (len % UINT_MAX));
+ }
+#endif
if (OG(flags) & PHP_OUTPUT_DISABLED) {
return 0;
}
diff --git a/main/streams/streams.c b/main/streams/streams.c
index acc67dc207..12833771c0 100644
--- a/main/streams/streams.c
+++ b/main/streams/streams.c
@@ -1405,11 +1405,16 @@ PHPAPI size_t _php_stream_passthru(php_stream * stream STREAMS_DC TSRMLS_DC)
p = php_stream_mmap_range(stream, php_stream_tell(stream), PHP_STREAM_MMAP_ALL, PHP_STREAM_MAP_MODE_SHARED_READONLY, &mapped);
if (p) {
- PHPWRITE(p, mapped);
+ do {
+ /* output functions return int, so pass in int max */
+ if (0 < (b = PHPWRITE(p, MIN(mapped - bcount, INT_MAX)))) {
+ bcount += b;
+ }
+ } while (b > 0 && mapped > bcount);
php_stream_mmap_unmap_ex(stream, mapped);
- return mapped;
+ return bcount;
}
}