X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Ftrace-handle.c;h=050268f67fd97af9ba4eadbaab6055dbc3a09875;hp=6ba3ec208806540e774c784eef151999c12e1c40;hb=5d95b2db86d36730ce4b7b5dffcfae32e0c21649;hpb=6fabd7afe089a4e92b80f8a278fd670fb8698970

diff --git a/lib/trace-handle.c b/lib/trace-handle.c
index 6ba3ec20..050268f6 100644
--- a/lib/trace-handle.c
+++ b/lib/trace-handle.c
@@ -52,6 +52,8 @@ const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
 
 	handle = g_hash_table_lookup(ctx->trace_handles,
 			(gpointer) (unsigned long) handle_id);
+	if (!handle)
+		return NULL;
 	return handle->path;
 }
 
@@ -61,6 +63,8 @@ uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx, int handle_
 
 	handle = g_hash_table_lookup(ctx->trace_handles,
 			(gpointer) (unsigned long) handle_id);
+	if (!handle)
+		return -1ULL;
 	return handle->timestamp_begin;
 }
 
@@ -70,5 +74,7 @@ uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx, int handle_id
 
 	handle = g_hash_table_lookup(ctx->trace_handles,
 			(gpointer) (unsigned long) handle_id);
+	if (!handle)
+		return -1ULL;
 	return handle->timestamp_end;
 }