X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fctf.c;h=098b7eb15d7d4589880243ed7d0ecdc66c7b4152;hb=34e5b91e31fad5b27d9497e37dbcc15681366bc7;hp=2b2e15185275b68699467ea62f07aa8ef35bca1b;hpb=64fa3fec6c28f1d077812b4bfa06ae73b0f5999d;p=babeltrace.git

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 2b2e1518..098b7eb1 100644
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -475,7 +475,7 @@ int ctf_open_trace_metadata_packet_read(struct ctf_trace *td, FILE *in,
 {
 	struct metadata_packet_header header;
 	size_t readlen, writelen, toread;
-	char buf[4096];
+	char buf[4096 + 1];	/* + 1 for debug-mode \0 */
 	int ret = 0;
 
 	readlen = fread(&header, header_sizeof(header), 1, in);
@@ -516,12 +516,13 @@ int ctf_open_trace_metadata_packet_read(struct ctf_trace *td, FILE *in,
 	toread = (header.content_size / CHAR_BIT) - header_sizeof(header);
 
 	for (;;) {
-		readlen = fread(buf, sizeof(char), min(sizeof(buf), toread), in);
+		readlen = fread(buf, sizeof(char), min(sizeof(buf) - 1, toread), in);
 		if (ferror(in)) {
 			ret = -EINVAL;
 			break;
 		}
 		if (babeltrace_debug) {
+			buf[readlen] = '\0';
 			fprintf(stdout, "[debug] metadata packet read: %s\n",
 				buf);
 		}
@@ -907,13 +908,12 @@ int create_stream_packet_index(struct ctf_trace *td,
 				return -EINVAL;
 			}
 			file_stream->parent.stream_class = stream;
+			ret = create_stream_definitions(td, &file_stream->parent);
+			if (ret)
+				return ret;
 		}
 		first_packet = 0;
 
-		ret = create_stream_definitions(td, &file_stream->parent);
-		if (ret)
-			return ret;
-
 		if (file_stream->parent.stream_packet_context) {
 			/* Read packet context */
 			ret = generic_rw(&pos->parent, &file_stream->parent.stream_packet_context->p);