lzx-compress.c: Minor cleanups

diff --git a/src/lzx-compress.c b/src/lzx-compress.c
index 49e11830326cc933d6c78ccf324027dd8a4d8ed3..cdbb63699004edbed7066f9344f6d1c6f30207d2 100644 (file)
--- a/src/lzx-compress.c
+++ b/src/lzx-compress.c
@@ -279,7 +279,7 @@ struct lzx_lens {
  *
  * If a codeword has zero frequency, it must still be assigned some nonzero cost
  * --- generally a high cost, since even if it gets used in the next iteration,
  *
  * If a codeword has zero frequency, it must still be assigned some nonzero cost
  * --- generally a high cost, since even if it gets used in the next iteration,

- * it probably will not be used very times.  */
+ * it probably will not be used very many times.  */

 struct lzx_costs {
        u8 main[LZX_MAINCODE_MAX_NUM_SYMBOLS];
        u8 len[LZX_LENCODE_NUM_SYMBOLS];
 struct lzx_costs {
        u8 main[LZX_MAINCODE_MAX_NUM_SYMBOLS];
        u8 len[LZX_LENCODE_NUM_SYMBOLS];


@@ -2220,8 +2220,6 @@ lzx_create_compressor(size_t window_size,
        if (!lzx_window_size_valid(window_size))
                return WIMLIB_ERR_INVALID_PARAM;
 
        if (!lzx_window_size_valid(window_size))
                return WIMLIB_ERR_INVALID_PARAM;
 

-       LZX_DEBUG("Allocating memory.");
-

        ctx = CALLOC(1, sizeof(struct lzx_compressor));
        if (ctx == NULL)
                goto oom;
        ctx = CALLOC(1, sizeof(struct lzx_compressor));
        if (ctx == NULL)
                goto oom;


@@ -2262,7 +2260,7 @@ lzx_create_compressor(size_t window_size,
                                       min(params->alg_params.slow.nice_match_length,
                                           LZX_MAX_MATCH_LEN)) *
                                                sizeof(ctx->optimum[0]));
                                       min(params->alg_params.slow.nice_match_length,
                                           LZX_MAX_MATCH_LEN)) *
                                                sizeof(ctx->optimum[0]));

-               if (!ctx->optimum)
+               if (ctx->optimum == NULL)

                        goto oom;
        }
 
                        goto oom;
        }