kc3-lang/SDL

diff --git a/src/audio/SDL_audiocvt.c b/src/audio/SDL_audiocvt.c
index 49abe1d..3d0e22e 100644
--- a/src/audio/SDL_audiocvt.c
+++ b/src/audio/SDL_audiocvt.c
@@ -722,7 +722,7 @@ SDL_ResampleCVT(SDL_AudioCVT *cvt, const int chans, const SDL_AudioFormat format
     int paddingsamples;
     float *padding;
 
-    if (requestedpadding < INT32_MAX / chans) {
+    if (requestedpadding < SDL_MAX_SINT32 / chans) {
         paddingsamples = requestedpadding * chans;
     } else {
         paddingsamples = 0;
@@ -899,9 +899,9 @@ SDL_BuildAudioCVT(SDL_AudioCVT * cvt,
         return SDL_SetError("Source rate is equal to or less than zero");
     } else if (dst_rate <= 0) {
         return SDL_SetError("Destination rate is equal to or less than zero");
-    } else if (src_rate >= INT32_MAX / RESAMPLER_SAMPLES_PER_ZERO_CROSSING) {
+    } else if (src_rate >= SDL_MAX_SINT32 / RESAMPLER_SAMPLES_PER_ZERO_CROSSING) {
         return SDL_SetError("Source rate is too high");
-    } else if (dst_rate >= INT32_MAX / RESAMPLER_SAMPLES_PER_ZERO_CROSSING) {
+    } else if (dst_rate >= SDL_MAX_SINT32 / RESAMPLER_SAMPLES_PER_ZERO_CROSSING) {
         return SDL_SetError("Destination rate is too high");
     }
 
diff --git a/src/audio/SDL_wave.c b/src/audio/SDL_wave.c
index 5c3b964..ac2dfc1 100644
--- a/src/audio/SDL_wave.c
+++ b/src/audio/SDL_wave.c
@@ -641,7 +641,9 @@ MS_ADPCM_Decode(WaveFile *file, Uint8 **audio_buf, Uint32 *audio_len)
     size_t bytesleft, outputsize;
     WaveChunk *chunk = &file->chunk;
     ADPCM_DecoderState state = {0};
-    MS_ADPCM_ChannelState cstate[2] = {0};
+    MS_ADPCM_ChannelState cstate[2];
+
+    SDL_memset(cstate, 0, sizeof(cstate));
 
     if (chunk->size != chunk->length) {
         /* Could not read everything. Recalculate number of sample frames. */
@@ -2075,7 +2077,9 @@ SDL_AudioSpec *
 SDL_LoadWAV_RW(SDL_RWops *src, int freesrc, SDL_AudioSpec *spec, Uint8 **audio_buf, Uint32 *audio_len)
 {
     int result;
-    WaveFile file = {0};
+    WaveFile file;
+
+    SDL_zero(file);
 
     /* Make sure we are passed a valid data source */
     if (src == NULL) {