Use STACK_MAX

[wimlib] / src / xpress-compress.c

diff --git a/src/xpress-compress.c b/src/xpress-compress.c
index 4b2469498871b682b9357112249363a5df06fd04..30a230462b8f444bd709eb3870e5bc7e5a2bef0d 100644 (file)
--- a/src/xpress-compress.c
+++ b/src/xpress-compress.c
@@ -99,7 +99,7 @@ xpress_write_matches_and_literals(struct output_bitstream *ostream,
 }
 
 struct xpress_record_ctx {
-       freq_t freqs[XPRESS_NUM_SYMBOLS];
+       input_idx_t freqs[XPRESS_NUM_SYMBOLS];
        struct xpress_match *matches;
 };
 
@@ -164,7 +164,6 @@ wimlib_xpress_compress(const void * restrict uncompressed_data,
        input_idx_t num_matches;
        input_idx_t compressed_len;
        input_idx_t i;
-       const size_t stack_max = 65536;
 
        /* XPRESS requires 256 bytes of overhead for the Huffman code, so it's
         * impossible to compress 256 bytes or less of data to less than the
@@ -178,7 +177,7 @@ wimlib_xpress_compress(const void * restrict uncompressed_data,
        if (uncompressed_len < XPRESS_NUM_SYMBOLS / 2 + 1 + 4)
                return 0;
 
-       if (uncompressed_len <= stack_max) {
+       if (uncompressed_len <= STACK_MAX) {
                matches = alloca(uncompressed_len * sizeof(matches[0]));
                udata = alloca(uncompressed_len + 8);
                prev_tab = alloca(uncompressed_len * sizeof(prev_tab[0]));
@@ -259,7 +258,7 @@ wimlib_xpress_compress(const void * restrict uncompressed_data,
 #endif
 
 out_free:
-       if (uncompressed_len > stack_max) {
+       if (uncompressed_len > STACK_MAX) {
                FREE(matches);
                FREE(udata);
                FREE(prev_tab);