Be more verbose went encountering unexpected EOF

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/converter/babeltrace-lib.c b/converter/babeltrace-lib.c
index 76df6edee2f8f1f85ba1cb70ec7bd4964bc7b278..35f50719359c527f6db230bd05739b0b71727d8f 100644 (file)
--- a/converter/babeltrace-lib.c
+++ b/converter/babeltrace-lib.c
@@ -46,7 +46,7 @@ int convert_event(struct ctf_text_stream_pos *sout,
        if (stream_class->event_header) {
                ret = generic_rw(&sin->pos.parent, &stream_class->event_header->p);
                if (ret)
-                       return ret;
+                       goto error;
                /* lookup event id */
                len_index = struct_declaration_lookup_field_index(stream_class->event_header_decl,
                                g_quark_from_static_string("id"));
@@ -63,17 +63,17 @@ int convert_event(struct ctf_text_stream_pos *sout,
 
                ret = generic_rw(&sout->parent, &stream_class->event_header->p);
                if (ret)
-                       return ret;
+                       goto error;
        }
 
        /* Read and print stream-declared event context */
        if (stream_class->event_context) {
                ret = generic_rw(&sin->pos.parent, &stream_class->event_context->p);
                if (ret)
-                       return ret;
+                       goto error;
                ret = generic_rw(&sout->parent, &stream_class->event_context->p);
                if (ret)
-                       return ret;
+                       goto error;
        }
 
        if (id >= stream_class->events_by_id->len) {
@@ -90,23 +90,27 @@ int convert_event(struct ctf_text_stream_pos *sout,
        if (event_class->context) {
                ret = generic_rw(&sin->pos.parent, &event_class->context->p);
                if (ret)
-                       return ret;
+                       goto error;
                ret = generic_rw(&sout->parent, &event_class->context->p);
                if (ret)
-                       return ret;
+                       goto error;
        }
 
        /* Read and print event payload */
        if (event_class->fields) {
                ret = generic_rw(&sin->pos.parent, &event_class->fields->p);
                if (ret)
-                       return ret;
+                       goto error;
                ret = generic_rw(&sout->parent, &event_class->fields->p);
                if (ret)
-                       return ret;
+                       goto error;
        }
 
        return 0;
+
+error:
+       fprintf(stdout, "[error] Unexpected end of stream. Either the trace data stream is corrupted or metadata description does not match data layout.\n");
+       return ret;
 }
 
 static