snippets: urlencode: only 0-9a-f

wader · Sep 12, 2021 · fda1dda · fda1dda
1 parent a5b802b
commit fda1dda
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dev/snippets.jq b/dev/snippets.jq
@@ -14,10 +14,11 @@ def flac_dump:
 
 def urldecode:
   gsub(
-    "%(?<c>..)";
+    "%(?<c>[a-fA-F0-9]{2})";
     ( .c
     | ascii_downcase
     | explode
+    # "0"-"9" or "a"-"f"
     | map(.-48 | if .>=49 then .-39 else . end)
     | [.[0]*16+.[1]]
     | implode