Fixed crash in the DosBox version

(because after std::vector's resize, contents is uninitialized, Valgrind has been confirmed that)

2 files changed, 21 insertions, 7 deletions

diff --git a/src/adlmidi.cpp b/src/adlmidi.cpp
index 02e78c6..4527d5c 100644
--- a/src/adlmidi.cpp
+++ b/src/adlmidi.cpp
@@ -48,6 +48,7 @@
 #include <deque>  // deque
 #include <cmath>  // exp, log, ceil
 #include <stdio.h>
+#include <limits> // numeric_limit
 
 #include <deque>
 #include <algorithm>
@@ -57,7 +58,6 @@
 #include "dbopl.h"
 #else
 #include "nukedopl3.h"
-#include <limits>
 #endif
 
 #include "adldata.hh"
@@ -202,10 +202,10 @@ struct OPL3
         // 7 = percussion Hihat
         // 8 = percussion slave
 
-        void Poke(size_t card, unsigned index, unsigned value)
+        void Poke(size_t card, uint32_t index, uint32_t value)
         {
 #ifdef ADLMIDI_USE_DOSBOX_OPL
-            cards[card].WriteReg(index, value);
+            cards[card].WriteReg(index, static_cast<uint8_t>(value));
 #else
             OPL3_WriteReg(&cards[card], static_cast<Bit16u>(index), static_cast<Bit8u>(value));
 #endif
@@ -213,7 +213,7 @@ struct OPL3
         void PokeN(size_t card, uint16_t index, uint8_t value)
         {
 #ifdef ADLMIDI_USE_DOSBOX_OPL
-            cards[card].WriteReg(static_cast<Bit32u>(index), static_cast<Bit32u>(value));
+            cards[card].WriteReg(static_cast<Bit32u>(index), value);
 #else
             OPL3_WriteReg(&cards[card], index, value);
 #endif
@@ -428,7 +428,16 @@ struct OPL3
         void Reset()
         {
             LogarithmicVolumes = false;
+#ifdef ADLMIDI_USE_DOSBOX_OPL
+            DBOPL::Handler emptyChip;
+#else
+            _opl3_chip emptyChip;
+#endif
             cards.resize(NumCards);
+
+            for(unsigned int i = 0; i < NumCards; i++)
+                cards[i] = emptyChip;
+
             NumChannels = NumCards * 23;
             ins.resize(NumChannels,     189);
             pit.resize(NumChannels,       0);
@@ -2841,7 +2850,7 @@ ADLMIDI_EXPORT int adl_play(ADL_MIDIPlayer *device, int sampleCount, short *out)
                 else if(n_samples > 0)
                 {
 #ifdef ADLMIDI_USE_DOSBOX_OPL
-                    std::vector<int> in;
+                    std::vector<int32_t> in;
                     in.resize(1024); /*n_samples * 2 */
                     ssize_t in_count = n_samples;
 #endif
diff --git a/src/nukedopl3.h b/src/nukedopl3.h
index e7f05ef..ea44de9 100644
--- a/src/nukedopl3.h
+++ b/src/nukedopl3.h
@@ -51,13 +51,13 @@ typedef struct _opl3_slot opl3_slot;
 typedef struct _opl3_channel opl3_channel;
 typedef struct _opl3_chip opl3_chip;
 
-#pragma pack(1)
 struct _opl3_slot
 {
     opl3_channel *channel;
     opl3_chip *chip;
     Bit16s out;
     Bit16s fbmod;
+    Bit8u ___padding[4];
     Bit16s *mod;
     Bit16s prout;
     Bit16s eg_rout;
@@ -66,6 +66,7 @@ struct _opl3_slot
     Bit8u eg_gen;
     Bit8u eg_rate;
     Bit8u eg_ksl;
+    Bit8u ___padding2[6];
     Bit8u *trem;
     Bit8u reg_vib;
     Bit8u reg_type;
@@ -81,6 +82,7 @@ struct _opl3_slot
     Bit8u key;
     Bit32u pg_phase;
     Bit32u timer;
+    Bit8u ___padding3[4];
 };
 
 struct _opl3_channel
@@ -90,13 +92,16 @@ struct _opl3_channel
     opl3_chip *chip;
     Bit16s *out[4];
     Bit8u chtype;
+    Bit8u ___padding[1];
     Bit16u f_num;
     Bit8u block;
     Bit8u fb;
     Bit8u con;
     Bit8u alg;
     Bit8u ksv;
+    Bit8u ___padding2[1];
     Bit16u cha, chb;
+    Bit8u ___padding3[2];
 };
 
 typedef struct _opl3_writebuf
@@ -104,8 +109,8 @@ typedef struct _opl3_writebuf
     Bit64u time;
     Bit16u reg;
     Bit8u data;
+    Bit8u ___padding[5];
 } opl3_writebuf;
-#pragma pack(0)
 
 struct _opl3_chip
 {