Merge pull request #1 from Kedu-SCCL/fix-unbound-variable

Update doctoc.sh
Kedu-SCCL · May 13, 2021 · bc3f2f1 · bc3f2f1
2 parents 0299bcd + 779b8a5
commit bc3f2f1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doctoc.sh b/doctoc.sh
@@ -81,7 +81,7 @@ toc() {
     local level
     local title
     local anchor
-    local output
+    local output=""
 
     while IFS='' read -r line || [[ -n "$line" ]]; do
         level="$(echo "$line" | $SED -E 's/^(#+).*/\1/; s/#/  /g; s/^  //')"