shithub: mp3dec

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Fix compile with g++ 8

C++ projects don't implicitly cast void * to mp3d_sample_t* or const uint8_t *
so we must make the cast explicit.

--- a/minimp3_ex.h

+++ b/minimp3_ex.h

@@ -103,7 +103,7 @@

         return;

     samples *= frame_info.channels;

     size_t allocated = (buf_size/frame_info.frame_bytes)*samples*sizeof(mp3d_sample_t) + MINIMP3_MAX_SAMPLES_PER_FRAME*sizeof(mp3d_sample_t);

-    info->buffer = malloc(allocated);

+    info->buffer = (mp3d_sample_t*)malloc(allocated);

     if (!info->buffer)

         return;

     info->samples = samples;

@@ -121,7 +121,7 @@

         if ((allocated - info->samples*sizeof(mp3d_sample_t)) < MINIMP3_MAX_SAMPLES_PER_FRAME*sizeof(mp3d_sample_t))

         {

             allocated *= 2;

-            info->buffer = realloc(info->buffer, allocated);

+            info->buffer = (mp3d_sample_t*)realloc(info->buffer, allocated);

         }

         samples = mp3dec_decode_frame(dec, buf, buf_size, info->buffer + info->samples, &frame_info);

         frame_bytes = frame_info.frame_bytes;

@@ -146,7 +146,7 @@

     } while (frame_bytes);

     /* reallocate to normal buffer size */

     if (allocated != info->samples*sizeof(mp3d_sample_t))

-        info->buffer = realloc(info->buffer, info->samples*sizeof(mp3d_sample_t));

+        info->buffer = (mp3d_sample_t*)realloc(info->buffer, info->samples*sizeof(mp3d_sample_t));

     info->avg_bitrate_kbps = avg_bitrate_kbps/frames;

 }

@@ -246,7 +246,7 @@

     map_info->size = st.st_size;

 retry_mmap:

-    map_info->buffer = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE | MAP_POPULATE, file, 0);

+    map_info->buffer = (const uint8_t *)mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE | MAP_POPULATE, file, 0);

     if (MAP_FAILED == map_info->buffer && (errno == EAGAIN || errno == EINTR))

         goto retry_mmap;

     close(file);