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Increment the copy source address to match the data read offset. (seek):

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2000-02-09  NotZed  <notzed@zedzone.helixcode.com>

	* 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
This commit is contained in:
NotZed
2000-02-10 03:54:22 +00:00
committed by Michael Zucci
parent 8c9cb1454e
commit 3ef8dbd93a
2 changed files with 11 additions and 2 deletions
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9
camel/camel-simple-data-wrapper-stream.c
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@ -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;
}