Bug 1323713 - fix prettify CSS error when encountering extra closing brace;r=tromey

MozReview-Commit-ID: 5TAxEP5561K
2017-01-10 22:19:47 +01:00
parent 310235f997
commit 5323d54c49
2 changed files with 18 additions and 1 deletions
--- a/devtools/shared/inspector/css-logic.js
+++ b/devtools/shared/inspector/css-logic.js
@@ -284,7 +284,11 @@ function prettifyCSS(text, ruleCount) {
    }

    if (isCloseBrace) {
-      indent = TAB_CHARS.repeat(--indentLevel);
+      // Even if the stylesheet contains extra closing braces, the indent level should
+      // remain > 0.
+      indentLevel = Math.max(0, indentLevel - 1);
+
+      indent = TAB_CHARS.repeat(indentLevel);
      result = result + indent + "}";
    }