add some comments to document URL decoder states

75431dbe · Geoff Simmons · 5e885a2f · 75431dbe
Commit 75431dbe authored Apr 09, 2016 by Geoff Simmons
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url.c src/url.c +3 -2

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--- a/src/url.c
+++ b/src/url.c
@@ -34,10 +34,11 @@
 #include "vrt.h"
 #include "vas.h"

+/* Decoder states */
 enum state_e {
 	NORMAL,
-	PERCENT,
-	FIRSTNIB,
+	PERCENT,  /* just read '%' */
+	FIRSTNIB, /* just read the first nibble after '%' */
 };

 size_t