X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lttng-context-nice.c;h=9b99b54924650b1da1b510bb4255da2380d3f193;hb=41c3c24ed4ce0b84676fe15235186481bfd34990;hp=d7fafb9d3939af55615effcd8a44e0b4fe5cab67;hpb=53f1f0ca4eb1890673992697c19e4e1507ec4ac5;p=lttng-modules.git

diff --git a/lttng-context-nice.c b/lttng-context-nice.c
index d7fafb9d..9b99b549 100644
--- a/lttng-context-nice.c
+++ b/lttng-context-nice.c
@@ -40,11 +40,14 @@ void nice_record(struct lttng_ctx_field *field,
 int lttng_add_nice_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, "nice")) {
+		lttng_remove_context_field(ctx, field);
+		return -EEXIST;
+	}
 	field->event_field.name = "nice";
 	field->event_field.type.atype = atype_integer;
 	field->event_field.type.u.basic.integer.size = sizeof(int) * CHAR_BIT;