Avoid partial matching with params$code

fixes #2168
yihui · Sep 6, 2022 · 4940521 · 4940521
1 parent 73ff17b
commit 4940521
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R/block.R b/R/block.R
@@ -56,7 +56,7 @@ call_block = function(block) {
   if (opts_knit$get('progress')) print(block)
 
   if (!is.null(params$child)) {
-    if (!is_blank(params$code)) warning(
+    if (!is_blank(params[['code']])) warning(
       "The chunk '", params$label, "' has the 'child' option, ",
       "and this code chunk must be empty. Its code will be ignored."
     )