2 files changed, 4 insertions, 4 deletions
diff --git a/src/plugins/Input/mad/decoder_mad.cpp b/src/plugins/Input/mad/decoder_mad.cpp
index 820e37ea1..c17f14f42 100644
--- a/src/plugins/Input/mad/decoder_mad.cpp
+++ b/src/plugins/Input/mad/decoder_mad.cpp
@@ -343,7 +343,7 @@ int DecoderMAD::bitrate()
     return int(m_bitrate);
 }
 
-qint64 DecoderMAD::read(char *data, qint64 size)
+qint64 DecoderMAD::read(unsigned char *data, qint64 size)
 {
     if(decodeFrame())
         return madOutput(data, size);
@@ -530,7 +530,7 @@ bool DecoderMAD::decodeFrame()
     return true;
 }
 
-qint64 DecoderMAD::madOutput(char *data, qint64 size)
+qint64 DecoderMAD::madOutput(unsigned char *data, qint64 size)
 {
     unsigned int samples_per_channel, channels;
     mad_fixed_t const *left, *right;
diff --git a/src/plugins/Input/mad/decoder_mad.h b/src/plugins/Input/mad/decoder_mad.h
index 2e91ed334..a846a96ed 100644
--- a/src/plugins/Input/mad/decoder_mad.h
+++ b/src/plugins/Input/mad/decoder_mad.h
@@ -45,14 +45,14 @@ public:
     bool initialize();
     qint64 totalTime();
     int bitrate();
-    qint64 read(char *data, qint64 size);
+    qint64 read(unsigned char *data, qint64 size);
     qint64 read(float *data, qint64 samples);
     void seek(qint64);
 
 private:
     // helper functions
     bool decodeFrame();
-    qint64 madOutput(char *data, qint64 size);
+    qint64 madOutput(unsigned char *data, qint64 size);
     qint64 madOutputFloat(float *data, qint64 samples);
     bool fillBuffer();
     void deinit();