diff -r 8087224f30c4 -r 5e309e37906e librazor/uri-io.c
--- a/librazor/uri-io.c	Fri Jul 08 17:12:16 2016 +0100
+++ b/librazor/uri-io.c	Fri Jul 08 17:52:02 2016 +0100
@@ -64,7 +64,7 @@
 	const char *errmsg;
 	void *addr;
 	const void *buf;
-	size_t size;
+	size_t size, total_size;
 	off_t offset;
 	struct archive *a;
 	struct archive_entry *entry;
@@ -105,7 +105,8 @@
 		 * TODO: Unicode support. Might need to wait for libarchive v4.
 		 */
 		if (!strcmp(archive_entry_pathname(entry), path)) {
-			addr = malloc(archive_entry_size(entry));
+			total_size = archive_entry_size(entry);
+			addr = malloc(total_size);
 			if (!addr) {
 				archive_read_close(a);
 				archive_read_finish(a);
@@ -134,6 +135,8 @@
 			archive_read_close(a);
 			archive_read_finish(a);
 
+			*length = total_size;
+
 			return addr;
 		}
 	}