diff options
Diffstat (limited to 'main/streams/plain_wrapper.c')
| -rw-r--r-- | main/streams/plain_wrapper.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/main/streams/plain_wrapper.c b/main/streams/plain_wrapper.c index 4b83aa7189..877b605a7d 100644 --- a/main/streams/plain_wrapper.c +++ b/main/streams/plain_wrapper.c @@ -714,8 +714,16 @@ static int php_stdiop_set_option(php_stream *stream, int option, int value, void return PHP_STREAM_OPTION_RETURN_ERR; } - if (range->length == 0) { - range->length = GetFileSize(hfile, NULL) - range->offset; + size = GetFileSize(hfile, NULL); + if (range->length == 0 && range->offset > 0 && range->offset < size) { + range->length = size - range->offset; + } + if (range->length == 0 || range->length > size) { + range->length = size; + } + if (range->offset >= size) { + range->offset = size; + range->length = 0; } /* figure out how big a chunk to map to be able to view the part that we need */ |