eolian: fix a bug in expr serializer with wrong sign insertion

diff --git a/src/lib/eolian/database_expr_api.c b/src/lib/eolian/database_expr_api.c
index abc9fda..eb0d119 100644 (file)
--- a/src/lib/eolian/database_expr_api.c
+++ b/src/lib/eolian/database_expr_api.c
@@ -219,7 +219,7 @@ static const char *_binops[] = {
 };
 
 static const char *_unops[] = {
-    "+", "-", "!", "~"
+    "-", "+", "!", "~"
 };
 
 static Eina_Bool