alsa: Remove pointless initialization.

[paraslash.git] / wma_common.c

diff --git a/wma_common.c b/wma_common.c
index 9d3aaa6266089a029f38797c8d769f05108e48f9..b101d0a6e88e921d814e630113d59a263a657fd1 100644 (file)
--- a/wma_common.c
+++ b/wma_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2009-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -28,6 +28,8 @@
  * \param pattern_len The length of the pattern in bytes.
  * \param buf The buffer to search for the pattern.
  * \param buf_size The number of bytes in \a buf.
+ *
+ * \return A pointer into \a buf or \p NULL if the pattern was not found.
  */
 const char *search_pattern(const char *pattern, int pattern_len,
                const char *buf, int buf_size)
@@ -116,7 +118,7 @@ int read_asf_header(const char *buf, int loaded, struct asf_header_info *ahi)
        return 1;
 }
 
-const uint8_t log2_tab[256] = {
+static const uint8_t log2_tab[256] = {
        0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
        4, 4, 4, 4, 4, 4, 4, 4,
        5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
@@ -142,7 +144,7 @@ const uint8_t log2_tab[256] = {
  *
  * \return An integer approximation of log2(v).
  */
-int wma_log2(unsigned int v)
+__a_const int wma_log2(unsigned int v)
 {
        int n = 0;
        if (v & 0xffff0000) {