add more invalid character errors, clean up comments

1 files changed, 9 insertions, 9 deletions

diff --git a/fhp.c b/fhp.c
index eb0a7ae..70a3858 100644
--- a/fhp.c
+++ b/fhp.c
@@ -180,6 +180,8 @@ fhp_errors[] = {
   "invalid character in HTTP URL",
   "invalid percent-encoded character in HTTP URL",
   "invalid character in HTTP version",
+  "invalid character after carriage return",
+  "invalid character in HTTP header name",
   "invalid error code",
   "buffer too small",
 };
@@ -506,7 +508,8 @@ retry:
 
       break;
     default:
-      // never reached
+      // invalid character
+      // (should never be reached)
       return FHP_ERR_INVALID_CHAR;
     };
 
@@ -518,13 +521,11 @@ retry:
 
       break;
     default:
-      // FIXME: invalid character
-      return FHP_ERR_INVALID_CHAR;
+      return FHP_ERR_INVALID_CHAR_AFTER_CR;
     };
 
     break;
   case FHP_STATE_STATUS_END:
-    // TODO
     switch (byte) {
     CASE_TOKEN_CHARS
       // send start token
@@ -557,8 +558,7 @@ retry:
 
       break;
     default:
-      // FIXME: invalid character
-      return FHP_ERR_INVALID_CHAR;
+      return FHP_ERR_INVALID_CHAR_AFTER_CR;
     }
 
     break;
@@ -584,8 +584,7 @@ retry:
 
       break;
     default:
-      // FIXME: invalid character
-      return FHP_ERR_INVALID_CHAR;
+      return FHP_ERR_INVALID_CHAR_IN_HEADER_NAME;
     }
 
     break;
@@ -719,7 +718,8 @@ retry:
 
     break;
   default:
-    // FIXME: invalid state
+    // invalid state
+    // (should never be reached)
     return FHP_ERR_BAD_STATE;
   }