X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lttng-context-tid.c;h=d5ccdb635c406d81d60313fad5ecb49945130eec;hb=9d4c2d78aebfafcc80f9ebd7babfd9e51d397a3d;hp=4e974f8d8e78c35b0fea2d93e98ed00152f4c0cd;hpb=b64bc438d1c9bbcf241c598ca9f0e00d5770d784;p=lttng-modules.git

diff --git a/lttng-context-tid.c b/lttng-context-tid.c
index 4e974f8d..d5ccdb63 100644
--- a/lttng-context-tid.c
+++ b/lttng-context-tid.c
@@ -40,11 +40,14 @@ void tid_record(struct lttng_ctx_field *field,
 int lttng_add_tid_to_ctx(struct lttng_ctx **ctx)
 {
 	struct lttng_ctx_field *field;
-	int ret;
 
 	field = lttng_append_context(ctx);
 	if (!field)
-		return ret;
+		return -ENOMEM;
+	if (lttng_find_context(*ctx, "tid")) {
+		lttng_remove_context_field(ctx, field);
+		return -EEXIST;
+	}
 	field->event_field.name = "tid";
 	field->event_field.type.atype = atype_integer;
 	field->event_field.type.u.basic.integer.size = sizeof(pid_t) * CHAR_BIT;