[PATCH] resampler: Get rid of "cast increases required alignment of target type" warnings.

[tanu.kaskinen@xxxxxxxxx (Tanu Kaskinen)]

The buffers in question should be properly aligned for any
integer size, so the warnings are false positives.
---
 src/pulsecore/resampler.c |   20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c
index 9f19559..26eca1d 100644
--- a/src/pulsecore/resampler.c
+++ b/src/pulsecore/resampler.c
@@ -1410,8 +1410,8 @@ static void speex_resample_float(pa_resampler *r, const pa_memchunk *input, unsi
     pa_assert(output);
     pa_assert(out_n_frames);
 
-    in = (float*) ((uint8_t*) pa_memblock_acquire(input->memblock) + input->index);
-    out = (float*) ((uint8_t*) pa_memblock_acquire(output->memblock) + output->index);
+    in = (float *) (void *) ((uint8_t *) pa_memblock_acquire(input->memblock) + input->index);
+    out = (float *) (void *) ((uint8_t *) pa_memblock_acquire(output->memblock) + output->index);
 
     pa_assert_se(speex_resampler_process_interleaved_float(r->speex.state, in, &inf, out, &outf) == 0);
 
@@ -1431,8 +1431,8 @@ static void speex_resample_int(pa_resampler *r, const pa_memchunk *input, unsign
     pa_assert(output);
     pa_assert(out_n_frames);
 
-    in = (int16_t*) ((uint8_t*) pa_memblock_acquire(input->memblock) + input->index);
-    out = (int16_t*) ((uint8_t*) pa_memblock_acquire(output->memblock) + output->index);
+    in = (int16_t *) (void *) ((uint8_t *) pa_memblock_acquire(input->memblock) + input->index);
+    out = (int16_t *) (void *) ((uint8_t *) pa_memblock_acquire(output->memblock) + output->index);
 
     pa_assert_se(speex_resampler_process_interleaved_int(r->speex.state, in, &inf, out, &outf) == 0);
 
@@ -1693,6 +1693,7 @@ static void ffmpeg_resample(pa_resampler *r, const pa_memchunk *input, unsigned
     for (c = 0; c < r->o_ss.channels; c++) {
         unsigned u;
         pa_memblock *b, *w;
+        void *in_buf, *out_buf;
         int16_t *p, *t, *k, *q, *s;
         int consumed_frames;
 
@@ -1701,8 +1702,9 @@ static void ffmpeg_resample(pa_resampler *r, const pa_memchunk *input, unsigned
         p = pa_memblock_acquire(b);
 
         /* Now copy the input data, splitting up channels */
-        t = ((int16_t*) ((uint8_t*) pa_memblock_acquire(input->memblock) + input->index)) + c;
-        k = (int16_t*) ((uint8_t*) p);
+        in_buf = (uint8_t *) pa_memblock_acquire(input->memblock) + input->index;
+        t = (int16_t *) in_buf + c;
+        k = p;
         for (u = 0; u < in_n_frames; u++) {
             *k = *t;
             t += r->o_ss.channels;
@@ -1729,7 +1731,8 @@ static void ffmpeg_resample(pa_resampler *r, const pa_memchunk *input, unsigned
         previous_consumed_frames = consumed_frames;
 
         /* And place the results in the output buffer */
-        s = (short*) ((uint8_t*) pa_memblock_acquire(output->memblock) + output->index) + c;
+        out_buf = (uint8_t *) pa_memblock_acquire(output->memblock) + output->index;
+        s = (int16_t *) out_buf + c;
         for (u = 0; u < used_frames; u++) {
             *s = *q;
             q++;
@@ -1741,7 +1744,8 @@ static void ffmpeg_resample(pa_resampler *r, const pa_memchunk *input, unsigned
     }
 
     if (previous_consumed_frames < (int) in_n_frames) {
-        void *leftover_data = (int16_t *) ((uint8_t *) pa_memblock_acquire(input->memblock) + output->index) + previous_consumed_frames * r->o_ss.channels;
+        void *in_buf = (uint8_t *) pa_memblock_acquire(input->memblock) + input->index;
+        void *leftover_data = (int16_t *) in_buf + previous_consumed_frames * r->o_ss.channels;
         size_t leftover_length = (in_n_frames - previous_consumed_frames) * r->o_ss.channels * sizeof(int16_t);
 
         save_leftover(r, leftover_data, leftover_length);
-- 
1.7.9.5