1. Modify genlibtokenlookup.py to remove redundant header comparisons.

2. Remove inline qualifier of lookup_token() in genlibtokenlookup.py.

genlibtokenlookup.py

@@ -88,6 +88,7 @@ def build_header(headers):
         c = k[-1]
         if c not in ent:
             ent[c] = []
+        if k not in ent[c]:
             ent[c].append(k)
 
     return res
@@ -106,7 +107,7 @@ def gen_enum():
 
 def gen_index_header():
     print '''\
-static inline int32_t lookup_token(const uint8_t *name, size_t namelen) {
+static int32_t lookup_token(const uint8_t *name, size_t namelen) {
   switch (namelen) {'''
     b = build_header(HEADERS)
     for size in sorted(b.keys()):

lib/nghttp2_hd.c

@@ -183,9 +183,6 @@ static int32_t lookup_token(const uint8_t *name, size_t namelen) {
       }
       break;
     case 'h':
-      if (lstreq(":pat", name, 4)) {
-        return NGHTTP2_TOKEN__PATH;
-      }
       if (lstreq(":pat", name, 4)) {
         return NGHTTP2_TOKEN__PATH;
       }
@@ -222,17 +219,11 @@ static int32_t lookup_token(const uint8_t *name, size_t namelen) {
   case 7:
     switch (name[6]) {
     case 'd':
-      if (lstreq(":metho", name, 6)) {
-        return NGHTTP2_TOKEN__METHOD;
-      }
       if (lstreq(":metho", name, 6)) {
         return NGHTTP2_TOKEN__METHOD;
       }
       break;
     case 'e':
-      if (lstreq(":schem", name, 6)) {
-        return NGHTTP2_TOKEN__SCHEME;
-      }
       if (lstreq(":schem", name, 6)) {
         return NGHTTP2_TOKEN__SCHEME;
       }
@@ -251,24 +242,6 @@ static int32_t lookup_token(const uint8_t *name, size_t namelen) {
       }
       break;
     case 's':
-      if (lstreq(":statu", name, 6)) {
-        return NGHTTP2_TOKEN__STATUS;
-      }
-      if (lstreq(":statu", name, 6)) {
-        return NGHTTP2_TOKEN__STATUS;
-      }
-      if (lstreq(":statu", name, 6)) {
-        return NGHTTP2_TOKEN__STATUS;
-      }
-      if (lstreq(":statu", name, 6)) {
-        return NGHTTP2_TOKEN__STATUS;
-      }
-      if (lstreq(":statu", name, 6)) {
-        return NGHTTP2_TOKEN__STATUS;
-      }
-      if (lstreq(":statu", name, 6)) {
-        return NGHTTP2_TOKEN__STATUS;
-      }
       if (lstreq(":statu", name, 6)) {
         return NGHTTP2_TOKEN__STATUS;
       }