Discard repeated words

contrib/infback9/inftree9.h

@@ -41,7 +41,7 @@ typedef struct {
    examples/enough.c found in the zlib distribution.  The arguments to that
    program are the number of symbols, the initial root table size, and the
    maximum bit length of a code.  "enough 286 9 15" for literal/length codes
-   returns returns 852, and "enough 32 6 15" for distance codes returns 594.
+   returns 852, and "enough 32 6 15" for distance codes returns 594.
    The initial root table size (9 or 6) is found in the fifth argument of the
    inflate_table() calls in infback9.c.  If the root table size is changed,
    then these maximum sizes would be need to be recalculated and updated. */

contrib/minizip/unzip.c

@@ -497,9 +497,9 @@ local unzFile unzOpenInternal(const void *path,
     ZPOS64_T central_pos;
     uLong   uL;
 
-    uLong number_disk;          /* number of the current dist, used for
+    uLong number_disk;          /* number of the current disk, used for
                                    spanning ZIP, unsupported, always 0*/
-    uLong number_disk_with_CD;  /* number the the disk with central dir, used
+    uLong number_disk_with_CD;  /* number of the disk with central dir, used
                                    for spanning ZIP, unsupported, always 0*/
     ZPOS64_T number_entry_CD;      /* total number of entries in
                                    the central dir

contrib/minizip/zip.c

@@ -614,9 +614,9 @@ local int LoadCentralDirectoryRecord(zip64_internal* pziinit) {
   ZPOS64_T central_pos;
   uLong uL;
 
-  uLong number_disk;          /* number of the current dist, used for
+  uLong number_disk;          /* number of the current disk, used for
                               spanning ZIP, unsupported, always 0*/
-  uLong number_disk_with_CD;  /* number the the disk with central dir, used
+  uLong number_disk_with_CD;  /* number the disk with central dir, used
                               for spanning ZIP, unsupported, always 0*/
   ZPOS64_T number_entry;
   ZPOS64_T number_entry_CD;      /* total number of entries in

contrib/minizip/zip.h

@@ -177,9 +177,9 @@ extern int ZEXPORT zipOpenNewFileInZip64(zipFile file,
   filename : the filename in zip (if NULL, '-' without quote will be used
   *zipfi contain supplemental information
   if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
-    contains the extrafield data the the local header
+    contains the extrafield data of the local header
   if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
-    contains the extrafield data the the local header
+    contains the extrafield data of the local header
   if comment != NULL, comment contain the comment string
   method contain the compression method (0 for store, Z_DEFLATED for deflate)
   level contain the level of compression (can be Z_DEFAULT_COMPRESSION)

contrib/puff/puff.c

@@ -594,7 +594,7 @@ local int fixed(struct state *s)
  *   distance symbols.
  *
  * - If a symbol is not used in the block, this is represented by a zero as
- *   as the code length.  This does not mean a zero-length code, but rather
+ *   the code length.  This does not mean a zero-length code, but rather
  *   that no code should be created for this symbol.  There is no way in the
  *   deflate format to represent a zero-length code.
  *

examples/gzlog.c

@@ -212,8 +212,8 @@
      to the appropriate recovery below.  If there is no foo.add file, provide
      a zero data length to the recovery.  In that case, the append recovery
      restores the foo.gz to the previous compressed + uncompressed data state.
-     For the the compress recovery, a missing foo.add file results in foo.gz
-     being restored to the previous compressed-only data state.
+     For the compress recovery, a missing foo.add file results in foo.gz being
+     restored to the previous compressed-only data state.
    - Append recovery:
      - Pick up append at + step above
    - Compress recovery:

examples/zran.c

@@ -267,7 +267,7 @@ static inline void append_bits(unsigned value, int bits,
     }
 }
 
-// Insert enough bits in the form of empty deflate blocks in front of the the
+// Insert enough bits in the form of empty deflate blocks in front of the
 // low bits bits of value, in order to bring the sequence to a byte boundary.
 // Then feed that to inflate(). This does what inflatePrime() does, except that
 // a negative value of bits is not supported. bits must be in 0..16. If the

inftrees.h

@@ -41,7 +41,7 @@ typedef struct {
    examples/enough.c found in the zlib distribution.  The arguments to that
    program are the number of symbols, the initial root table size, and the
    maximum bit length of a code.  "enough 286 9 15" for literal/length codes
-   returns returns 852, and "enough 30 6 15" for distance codes returns 592.
+   returns 852, and "enough 30 6 15" for distance codes returns 592.
    The initial root table size (9 or 6) is found in the fifth argument of the
    inflate_table() calls in inflate.c and infback.c.  If the root table size is
    changed, then these maximum sizes would be need to be recalculated and

test/minigzip.c

@@ -303,7 +303,7 @@ void error(const char *msg) {
 #ifdef USE_MMAP /* MMAP version, Miguel Albrecht <[email protected]> */
 
 /* Try compressing the input file at once using mmap. Return Z_OK if
- * if success, Z_ERRNO otherwise.
+ * success, Z_ERRNO otherwise.
  */
 int gz_compress_mmap(FILE *in, gzFile out) {
     int len;

zlib.h

@@ -936,7 +936,7 @@ ZEXTERN int ZEXPORT inflateSync(z_streamp strm);
      inflateSync returns Z_OK if a possible full flush point has been found,
    Z_BUF_ERROR if no more input was provided, Z_DATA_ERROR if no flush point
    has been found, or Z_STREAM_ERROR if the stream structure was inconsistent.
-   In the success case, the application may save the current current value of
+   In the success case, the application may save the current value of
    total_in which indicates where valid compressed data was found.  In the
    error case, the application may repeatedly call inflateSync, providing more
    input each time, until success or end of the input data.