From 7321c2e7aad44b741be702de0a2ef73222be0d08 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Mon, 15 Aug 2011 19:42:15 +0200
Subject: [PATCH] wmadec: Fix two dead stores.
wmadec_filter.c:772:3: warning: Value stored to 'mult1' is never read
mult1 = mult;
^ ~~~~
wmadec_filter.c:1015:3: warning: Value stored to 'n' is never read
n = pwd->block_len;
^ ~~~~~~~~~~~~~~
Also convert a statement of the form x = x * y to x *= y;
---
wmadec_filter.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/wmadec_filter.c b/wmadec_filter.c
index 0b381c5d..c6eb0b1c 100644
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -769,7 +769,6 @@ static void compute_mdct_coefficients(struct private_wmadec_data *pwd,
*coefs++ = 0.0;
continue;
}
- mult1 = mult;
n1 = pwd->exponent_high_sizes[bsize];
/* compute power of high bands */
exponents = pwd->exponents[ch] +
@@ -803,8 +802,7 @@ static void compute_mdct_coefficients(struct private_wmadec_data *pwd,
mult1 = sqrt(exp_power[j]
/ exp_power[last_high_band]);
/* XXX: use a table */
- mult1 = mult1 * pow(10,
- pwd->high_band_values[ch][j] * 0.05);
+ mult1 *= pow(10, pwd->high_band_values[ch][j] * 0.05);
mult1 /= (pwd->max_exponent[ch] * pwd->noise_mult);
mult1 *= mdct_norm;
for (i = 0; i < n; i++) {
@@ -1012,7 +1010,6 @@ next:
for (ch = 0; ch < pwd->ahi.channels; ch++) {
int n4, idx;
- n = pwd->block_len;
n4 = pwd->block_len / 2;
if (pwd->channel_coded[ch])
imdct(pwd->mdct_ctx[bsize], pwd->output, pwd->coefs[ch]);
--
2.39.5