The CSA included with the latest release of Xcode (3.2.3) emits 21
analyzer results for the latest (v1.2.9) version of kiss_fft. It looks
like it's having issues with the macros. Is this a known issue?
-August
kiss_fft:
Analyzer Results:
kiss_fft_v1_2_9/kiss_fft.c:40:11:{40:9-40:15}: warning: Value stored
to 'Fout' is never read
++Fout;
~~^~~~
kiss_fft_v1_2_9/kiss_fft.c:39:11:{39:9-39:16}: warning: Value stored
to 'Fout2' is never read
++Fout2;
~~^~~~~
kiss_fft_v1_2_9/kiss_fft.c:36:9:{36:16-36:23}: warning: Value stored
to 'tw1' is never read
tw1 += fstride;
^ ~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:31:5:{31:13-31:21}: warning: Value stored
to 'Fout2' is never read
Fout2 = Fout + m;
^ ~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:29:20:{29:26-29:38}: warning: Value stored
to 'tw1' during its initialization is never read
kiss_fft_cpx * tw1 = st->twiddles;
^ ~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:88:11:{88:9-88:15}: warning: Value stored
to 'Fout' is never read
++Fout;
~~^~~~
kiss_fft_v1_2_9/kiss_fft.c:74:9:{74:16-74:25}: warning: Value stored
to 'tw3' is never read
tw3 += fstride*3;
^ ~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:73:9:{73:16-73:25}: warning: Value stored
to 'tw2' is never read
tw2 += fstride*2;
^ ~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:72:9:{72:16-72:23}: warning: Value stored
to 'tw1' is never read
tw1 += fstride;
^ ~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:58:11:{58:17-58:35}: warning: Although the
value stored to 'tw2' is used in the enclosing expression, the value
is never actually read from 'tw2'
tw3 = tw2 = tw1 = st->twiddles;
^ ~~~~~~~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:58:5:{58:11-58:35}: warning: Value stored
to 'tw3' is never read
tw3 = tw2 = tw1 = st->twiddles;
^ ~~~~~~~~~~~~~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:58:17:{58:23-58:35}: warning: Although the
value stored to 'tw1' is used in the enclosing expression, the value
is never actually read from 'tw1'
tw3 = tw2 = tw1 = st->twiddles;
^ ~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:55:18:{55:21-55:24}: warning: Value stored
to 'm3' during its initialization is never read
const size_t m3=3*m;
^ ~~~
kiss_fft_v1_2_9/kiss_fft.c:54:18:{54:21-54:24}: warning: Value stored
to 'm2' during its initialization is never read
const size_t m2=2*m;
^ ~~~
kiss_fft_v1_2_9/kiss_fft.c:117:10:{117:17-117:26}: warning: Value
stored to 'tw2' is never read
tw2 += fstride*2;
^ ~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:132:12:{132:10-132:16}: warning: Value
stored to 'Fout' is never read
++Fout;
~~^~~~
kiss_fft_v1_2_9/kiss_fft.c:116:10:{116:17-116:24}: warning: Value
stored to 'tw1' is never read
tw1 += fstride;
^ ~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:106:10:{106:14-106:26}: warning: Although
the value stored to 'tw2' is used in the enclosing expression, the
value is never actually read from 'tw2'
tw1=tw2=st->twiddles;
^ ~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:106:6:{106:10-106:26}: warning: Value
stored to 'tw1' is never read
tw1=tw2=st->twiddles;
^ ~~~~~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:104:6:{104:13-104:36}: warning: Value
stored to 'epi3' is never read
epi3 = st->twiddles[fstride*m];
^ ~~~~~~~~~~~~~~~~~~~~~~~
kiss_fft_v1_2_9/kiss_fft.c:100:19:{100:24-100:27}: warning: Value
stored to 'm2' during its initialization is never read
const size_t m2 = 2*m;
^ ~~~
21 warnings generated.