Little code improvements

Author: const-t

fw/cache.c

@@ -798,7 +798,6 @@ tfw_cache_skip_hdr(const TfwCStr *str, char *p, const TfwHdrMods *h_mods)
 	}
 
 	for (i = h_mods->spec_num; i < h_mods->sz; ++i) {
-		int cmplen;
 		char* mod_hdr_name;
 		size_t mod_hdr_len;
 
@@ -808,9 +807,8 @@ tfw_cache_skip_hdr(const TfwCStr *str, char *p, const TfwHdrMods *h_mods)
 			continue;
 
 		mod_hdr_name = TFW_STR_CHUNK(desc->hdr, 0)->data;
-		cmplen = min(hdr.len, mod_hdr_len);
 
-		if (!tfw_cstricmp(hdr.data, mod_hdr_name, cmplen))
+		if (!tfw_cstricmp(hdr.data, mod_hdr_name, hdr.len))
 			return true;
 	}
 

fw/hpack.c

@@ -192,7 +192,7 @@ tfw_hpack_find_hdr_idx(const TfwStr *hdr)
 	fc = tolower(*(unsigned char *)(TFW_STR_CHUNK(h, 0)->data));
 
 	while (start < end) {
-		unsigned short mid = start + (end - start) / 2;
+		unsigned short mid = (start + end) / 2;
 		const TfwStr *sh = static_table[mid].hdr;
 		int sc = *(unsigned char *)sh->chunks->data;