Replace final with fin to make clang-format-3.9 happy

lib/nghttp2_hd.c

@@ -828,7 +828,7 @@ static size_t encode_length(uint8_t *buf, size_t n, size_t prefix) {
  * If the |initial| is nonzero, it is used as a initial value, this
  * function assumes the |in| starts with intermediate data.
  *
- * An entire integer is decoded successfully, decoded, the |*final| is
+ * An entire integer is decoded successfully, decoded, the |*fin| is
  * set to nonzero.
  *
  * This function stores the decoded integer in |*res| if it succeed,
@@ -836,7 +836,7 @@ static size_t encode_length(uint8_t *buf, size_t n, size_t prefix) {
  * in the next call will be stored in |*shift_ptr|) and returns number
  * of bytes processed, or returns -1, indicating decoding error.
  */
-static ssize_t decode_length(uint32_t *res, size_t *shift_ptr, int *final,
+static ssize_t decode_length(uint32_t *res, size_t *shift_ptr, int *fin,
                              uint32_t initial, size_t shift, const uint8_t *in,
                              const uint8_t *last, size_t prefix) {
   uint32_t k = (uint8_t)((1 << prefix) - 1);
@@ -844,12 +844,12 @@ static ssize_t decode_length(uint32_t *res, size_t *shift_ptr, int *final,
   const uint8_t *start = in;
 
   *shift_ptr = 0;
-  *final = 0;
+  *fin = 0;
 
   if (n == 0) {
     if ((*in & k) != k) {
       *res = (*in) & k;
-      *final = 1;
+      *fin = 1;
       return 1;
     }
 
@@ -891,7 +891,7 @@ static ssize_t decode_length(uint32_t *res, size_t *shift_ptr, int *final,
   }
 
   *res = n;
-  *final = 1;
+  *fin = 1;
   return (ssize_t)(in + 1 - start);
 }
 
@@ -1665,13 +1665,13 @@ static ssize_t hd_inflate_read_huff(nghttp2_hd_inflater *inflater,
                                     nghttp2_buf *buf, const uint8_t *in,
                                     const uint8_t *last) {
   ssize_t readlen;
-  int final = 0;
+  int fin = 0;
   if ((size_t)(last - in) >= inflater->left) {
     last = in + inflater->left;
-    final = 1;
+    fin = 1;
   }
   readlen = nghttp2_hd_huff_decode(&inflater->huff_decode_ctx, buf, in,
-                                   (size_t)(last - in), final);
+                                   (size_t)(last - in), fin);
 
   if (readlen < 0) {
     DEBUGF("inflatehd: huffman decoding failed\n");
@@ -2269,10 +2269,10 @@ int nghttp2_hd_emit_table_size(nghttp2_bufs *bufs, size_t table_size) {
   return emit_table_size(bufs, table_size);
 }
 
-ssize_t nghttp2_hd_decode_length(uint32_t *res, size_t *shift_ptr, int *final,
+ssize_t nghttp2_hd_decode_length(uint32_t *res, size_t *shift_ptr, int *fin,
                                  uint32_t initial, size_t shift, uint8_t *in,
                                  uint8_t *last, size_t prefix) {
-  return decode_length(res, shift_ptr, final, initial, shift, in, last, prefix);
+  return decode_length(res, shift_ptr, fin, initial, shift, in, last, prefix);
 }
 
 static size_t hd_get_num_table_entries(nghttp2_hd_context *context) {

lib/nghttp2_hd.h

@@ -372,7 +372,7 @@ int nghttp2_hd_emit_table_size(nghttp2_bufs *bufs, size_t table_size);
 nghttp2_hd_nv nghttp2_hd_table_get(nghttp2_hd_context *context, size_t index);
 
 /* For unittesting purpose */
-ssize_t nghttp2_hd_decode_length(uint32_t *res, size_t *shift_ptr, int *final,
+ssize_t nghttp2_hd_decode_length(uint32_t *res, size_t *shift_ptr, int *fin,
                                  uint32_t initial, size_t shift, uint8_t *in,
                                  uint8_t *last, size_t prefix);
 
@@ -410,8 +410,8 @@ void nghttp2_hd_huff_decode_context_init(nghttp2_hd_huff_decode_context *ctx);
  * will be written to |buf|.  This function assumes that |buf| has the
  * enough room to store the decoded byte string.
  *
- * The caller must set the |final| to nonzero if the given input is
+ * The caller must set the |fin| to nonzero if the given input is the
- * the final block.
+ * final block.
  *
  * This function returns the number of read bytes from the |in|.
  *
@@ -425,6 +425,6 @@ void nghttp2_hd_huff_decode_context_init(nghttp2_hd_huff_decode_context *ctx);
  */
 ssize_t nghttp2_hd_huff_decode(nghttp2_hd_huff_decode_context *ctx,
                                nghttp2_buf *buf, const uint8_t *src,
-                               size_t srclen, int final);
+                               size_t srclen, int fin);
 
 #endif /* NGHTTP2_HD_H */

tests/nghttp2_hd_test.c

@@ -1433,7 +1433,7 @@ static size_t encode_length(uint8_t *buf, uint64_t n, size_t prefix) {
 void test_nghttp2_hd_decode_length(void) {
   uint32_t out;
   size_t shift;
-  int final;
+  int fin;
   uint8_t buf[16];
   uint8_t *bufp;
   size_t len;
@@ -1443,39 +1443,39 @@ void test_nghttp2_hd_decode_length(void) {
   memset(buf, 0, sizeof(buf));
   len = encode_length(buf, UINT32_MAX, 7);
 
-  rv = nghttp2_hd_decode_length(&out, &shift, &final, 0, 0, buf, buf + len, 7);
+  rv = nghttp2_hd_decode_length(&out, &shift, &fin, 0, 0, buf, buf + len, 7);
 
   CU_ASSERT((ssize_t)len == rv);
-  CU_ASSERT(0 != final);
+  CU_ASSERT(0 != fin);
   CU_ASSERT(UINT32_MAX == out);
 
   /* Make sure that we can decode integer if we feed 1 byte at a
      time */
   out = 0;
   shift = 0;
-  final = 0;
+  fin = 0;
   bufp = buf;
 
   for (i = 0; i < len; ++i, ++bufp) {
-    rv = nghttp2_hd_decode_length(&out, &shift, &final, out, shift, bufp,
+    rv = nghttp2_hd_decode_length(&out, &shift, &fin, out, shift, bufp,
                                   bufp + 1, 7);
 
     CU_ASSERT(rv == 1);
 
-    if (final) {
+    if (fin) {
       break;
     }
   }
 
   CU_ASSERT(i == len - 1);
-  CU_ASSERT(0 != final);
+  CU_ASSERT(0 != fin);
   CU_ASSERT(UINT32_MAX == out);
 
   /* Check overflow case */
   memset(buf, 0, sizeof(buf));
   len = encode_length(buf, 1ll << 32, 7);
 
-  rv = nghttp2_hd_decode_length(&out, &shift, &final, 0, 0, buf, buf + len, 7);
+  rv = nghttp2_hd_decode_length(&out, &shift, &fin, 0, 0, buf, buf + len, 7);
 
   CU_ASSERT(-1 == rv);
 }

tests/nghttp2_test_helper.c

@@ -158,14 +158,14 @@ ssize_t inflate_hd(nghttp2_hd_inflater *inflater, nva_out *out,
   nghttp2_buf_chain *ci;
   nghttp2_buf *buf;
   nghttp2_buf bp;
-  int final;
+  int fin;
   size_t processed;
 
   processed = 0;
 
   for (ci = bufs->head; ci; ci = ci->next) {
     buf = &ci->buf;
-    final = nghttp2_buf_len(buf) == 0 || ci->next == NULL;
+    fin = nghttp2_buf_len(buf) == 0 || ci->next == NULL;
     bp = *buf;
 
     if (offset) {
@@ -179,7 +179,7 @@ ssize_t inflate_hd(nghttp2_hd_inflater *inflater, nva_out *out,
     for (;;) {
       inflate_flags = 0;
       rv = nghttp2_hd_inflate_hd2(inflater, &nv, &inflate_flags, bp.pos,
-                                  nghttp2_buf_len(&bp), final);
+                                  nghttp2_buf_len(&bp), fin);
 
       if (rv < 0) {
         return rv;