From 278cc6f70a8128f8cbb5736cd4b92a08b737942b Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Mon, 19 Mar 2018 16:50:45 -0600
Subject: [PATCH] libc/lzf:  Fix some typos in code that was in conditional
 logic that was not building.  Change a literal use of 13 to HLOG which used
 to be 13.

---
 include/lzf.h    |  2 +-
 libc/lzf/lzf_c.c | 17 +++++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/include/lzf.h b/include/lzf.h
index 118aa04101..81ffe777d8 100644
--- a/include/lzf.h
+++ b/include/lzf.h
@@ -71,7 +71,7 @@ struct lzf_type1_header_s   /* Compressed data header */
   uint8_t lzf_magic[2];     /* [0]='Z', [1]='V' */
   uint8_t lzf_type;         /* LZF_TYPE1_HDR */
   uint8_t lzf_clen[2];      /* Compressed data length (big-endian) */
-  uint8_t lzf_ulen[2];      /* Unompressed data length (big-endian) */
+  uint8_t lzf_ulen[2];      /* Uncompressed data length (big-endian) */
 };
 
 /* LZF hash table */
diff --git a/libc/lzf/lzf_c.c b/libc/lzf/lzf_c.c
index f138cf9a5b..a2c0da7355 100644
--- a/libc/lzf/lzf_c.c
+++ b/libc/lzf/lzf_c.c
@@ -38,7 +38,7 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define HSIZE (1 << (HLOG))
+#define HSIZE (1 << HLOG)
 
 /* Don't play with this unless you benchmark!  The data format is not
  * dependent on the hash function. The hash function might seem strange, just
@@ -74,7 +74,7 @@
 #endif
 
 #define MAX_LIT     (1 <<  5)
-#define MAX_OFF     (1 << 13)
+#define MAX_OFF     (1 << HLOG)
 #define MAX_REF     ((1 << 8) + (1 << 3))
 
 #if __GNUC__ >= 3
@@ -170,9 +170,10 @@ size_t lzf_compress(FAR const void *const in_data,
     {
       lzf_hslot_t *hslot;
 
-      hval  = NEXT(hval, ip);
-      hslot = htab + IDX(hval);
-      ref   = *hslot + LZF_HSLOT_BIAS; *hslot = ip - LZF_HSLOT_BIAS;
+      hval   = NEXT(hval, ip);
+      hslot  = htab + IDX(hval);
+      ref    = *hslot + LZF_HSLOT_BIAS;
+      *hslot = ip - LZF_HSLOT_BIAS;
 
       if (1
 #if INIT_HTAB
@@ -184,7 +185,7 @@ size_t lzf_compress(FAR const void *const in_data,
 #ifdef CONFIG_LIBC_LZF_ALIGN
           && ((ref[1] << 8) | ref[0]) == ((ip[1] << 8) | ip[0])
 #else
-          && *(uin16_t *)ref == *(uin16_t *)ip
+          && *(uint16_t *)ref == *(uint16_t *)ip
 #endif
         )
         {
@@ -388,8 +389,8 @@ size_t lzf_compress(FAR const void *const in_data,
           if (expect_false(lit == MAX_LIT))
             {
               op[- lit - 1] = lit - 1; /* Stop run */
-              lit = 0;;                /* Start run */
-              op++'
+              lit = 0;                 /* Start run */
+              op++;
             }
         }
     }