Alexandre Julliard : winmm/tests: Fix a constant conversion warning.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ef35796376e01688a4dd28fea00782877eeac344
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ef35796376e01688a4dd28fea00782877eeac344

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue Dec 17 16:50:40 2019 +0100

winmm/tests: Fix a constant conversion warning.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winmm/tests/wave.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winmm/tests/wave.c b/dlls/winmm/tests/wave.c
index a2f2a82880..f9fc5c5aad 100644
--- a/dlls/winmm/tests/wave.c
+++ b/dlls/winmm/tests/wave.c
@@ -161,7 +161,7 @@ static char* wave_generate_silence(WAVEFORMATEX* wfx, double duration, DWORD* si
     for (i=0;i<nb_samples;i++) {
         if (wfx->wBitsPerSample==8) {
             for (j = 0; j < wfx->nChannels; j++)
-                *b++=128;
+                *b++=(char)128;
         } else if (wfx->wBitsPerSample==16) {
             for (j = 0; j < wfx->nChannels; j++) {
                 b[0]=0;