Fixed crash during defs processing.

Closes #131
RazrFalcon · Jan 26, 2018 · 19d5d08 · 19d5d08
1 parent 9acf547
commit 19d5d08
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http:https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http:https://semver.org/).
 
 ## [Unreleased]
+### Fixed
+- Crash during `defs` processing.
 
 ## [0.9.3] - 2018-01-17
 ### Added

diff --git a/src/task/group_defs.rs b/src/task/group_defs.rs
@@ -37,6 +37,7 @@ pub fn group_defs(doc: &mut Document) {
 
  // Make 'defs' a first child of the 'svg'.
  if svg.first_child() != Some(defs.clone()) {
+ defs.detach();
  svg.prepend(&defs);
  }
 
@@ -248,6 +249,17 @@ mod tests {
  </clipPath>
  </defs>
 </svg>
+");
+
+ test!(move_defs_5,
+"<svg>
+ <rect/>
+ <defs/>
+</svg>",
+"<svg>
+ <defs/>
+ <rect/>
+</svg>
 ");
 
  test!(move_mask_1,