From 3ef8dbd93ad44e08503f69d4929428362fc383ea Mon Sep 17 00:00:00 2001 From: NotZed Date: Thu, 10 Feb 2000 03:54:22 +0000 Subject: Increment the copy source address to match the data read offset. (seek): 2000-02-09 NotZed * camel/camel-simple-data-wrapper-stream.c (read): Increment the copy source address to match the data read offset. (seek): Actually implement the seek. svn path=/trunk/; revision=1722 --- camel/camel-simple-data-wrapper-stream.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'camel') diff --git a/camel/camel-simple-data-wrapper-stream.c b/camel/camel-simple-data-wrapper-stream.c index 7316997c03..5e89734729 100644 --- a/camel/camel-simple-data-wrapper-stream.c +++ b/camel/camel-simple-data-wrapper-stream.c @@ -50,7 +50,7 @@ read (CamelStream *stream, len = MIN (n, array->len - wrapper_stream->current_position); if (len > 0) { - memcpy (buffer, array->data, len); + memcpy (buffer, wrapper_stream->current_position + array->data, len); wrapper_stream->current_position += len; return len; } else { @@ -161,13 +161,18 @@ seek (CamelSeekableStream *stream, new_position = wrapper_stream->current_position + offset; break; case CAMEL_STREAM_END: - new_position = wrapper_stream->wrapper->byte_array->len; + new_position = wrapper_stream->wrapper->byte_array->len - offset; break; default: g_warning ("Unknown CamelStreamSeekPolicy %d.", policy); return -1; } + if (new_position<0) + new_position = 0; + else if (new_position>=wrapper_stream->wrapper->byte_array->len) + new_position = wrapper_stream->wrapper->byte_array->len-1; + wrapper_stream->current_position = new_position; return new_position; } -- cgit