Fix linux crashes.

dfhack/DFProcess-linux-SHM.cpp

@@ -46,7 +46,7 @@ using namespace DFHack;
 class SHMProcess::Private
 {
     public:
-    Private()
+    Private(Process * self_)
     {
         memdescriptor = NULL;
         process_ID = 0;
@@ -62,10 +62,12 @@ class SHMProcess::Private
         suspend_lock = -1;
         attachmentIdx = 0;
         locked = false;
+        self = self_;
     };
     ~Private(){};
     memory_info * memdescriptor;
     DFWindow * window;
+    Process * self;
     pid_t process_ID;
     char *shm_addr;
     int shm_ID;
@@ -262,9 +264,10 @@ bool SHMProcess::Private::GetLocks()
 }
 
 SHMProcess::SHMProcess(uint32_t PID, vector< memory_info* >& known_versions)
-: d(new Private())
+: d(new Private(this))
 {
     d->process_ID = PID;
+    d->memdescriptor = 0;
     if(!attach())
     {
         // couldn't attach to process
@@ -335,9 +338,9 @@ bool SHMProcess::Private::validate(vector <memory_info *> & known_versions)
         try{
             if(hash == (*it)->getString("md5")) // are the md5 hashes the same?
             {
-                memory_info * m = *it;
+                memory_info *m = new memory_info(**it);
                 memdescriptor = m;
-                m->setParentProcess((Process*)this);
+                m->setParentProcess(dynamic_cast<Process *>( self ));
                 identified = true;
                 // cerr << "identified " << m->getVersion() << endl;
                 return true;
@@ -357,7 +360,8 @@ SHMProcess::~SHMProcess()
     {
         detach();
     }
-    // destroy data model. this is assigned by processmanager
+    if(d->memdescriptor)
+        delete d->memdescriptor;
     if(d->window)
     {
         delete d->window;

dfhack/DFProcess-linux-wine.cpp

@@ -34,7 +34,7 @@ using namespace DFHack;
 class WineProcess::Private
 {
     public:
-    Private()
+    Private(Process * self_)
     {
         my_descriptor = NULL;
         my_handle = NULL;
@@ -43,10 +43,12 @@ class WineProcess::Private
         attached = false;
         suspended = false;
         memFileHandle = 0;
+        self = self_;
     };
     ~Private(){};
     DFWindow* my_window;
     memory_info * my_descriptor;
+    Process * self;
     ProcessHandle my_handle;
     uint32_t my_pid;
     string memFile;
@@ -58,7 +60,7 @@ class WineProcess::Private
 };
 
 WineProcess::WineProcess(uint32_t pid, vector <memory_info *> & known_versions)
-: d(new Private())
+: d(new Private(this))
 {
     char dir_name [256];
     char exe_link_name [256];
@@ -69,6 +71,7 @@ WineProcess::WineProcess(uint32_t pid, vector <memory_info *> & known_versions)
     int target_result;
     
     d->identified = false;
+    d->my_descriptor = 0;
     
     sprintf(dir_name,"/proc/%d/", pid);
     sprintf(exe_link_name,"/proc/%d/exe", pid);
@@ -147,9 +150,11 @@ bool WineProcess::Private::validate(char* exe_file, uint32_t pid, char* mem_file
         // are the md5 hashes the same?
         if(memory_info::OS_WINDOWS == (*it)->getOS() && hash == thishash)
         {
-            memory_info * m = *it;
+            
+            // keep track of created memory_info object so we can destroy it later
+            memory_info *m = new memory_info(**it);
             my_descriptor = m;
-            m->setParentProcess((Process*)this);
+            m->setParentProcess(dynamic_cast<Process *>( self ));
             my_handle = my_pid = pid;
             // tell WineProcess about the /proc/PID/mem file
             memFile = mem_file;
@@ -166,6 +171,9 @@ WineProcess::~WineProcess()
     {
         detach();
     }
+    // destroy our copy of the memory descriptor
+    if(d->my_descriptor)
+        delete d->my_descriptor;
     if(d->my_window)
         delete d->my_window;
     delete d;

dfhack/DFProcess-linux.cpp

@@ -33,7 +33,7 @@ using namespace DFHack;
 class NormalProcess::Private
 {
     public:
-    Private()
+    Private(Process * self_)
     {
         my_descriptor = NULL;
         my_handle = NULL;
@@ -42,6 +42,7 @@ class NormalProcess::Private
         attached = false;
         suspended = false;
         memFileHandle = 0;
+        self = self_;
     };
     ~Private(){};
     DFWindow* my_window;
@@ -53,11 +54,12 @@ class NormalProcess::Private
     bool attached;
     bool suspended;
     bool identified;
+    Process * self;
     bool validate(char * exe_file, uint32_t pid, char * mem_file, vector <memory_info *> & known_versions);
 };
 
 NormalProcess::NormalProcess(uint32_t pid, vector< memory_info* >& known_versions)
-: d(new Private())
+: d(new Private(this))
 {
     char dir_name [256];
     char exe_link_name [256];
@@ -68,6 +70,7 @@ NormalProcess::NormalProcess(uint32_t pid, vector< memory_info* >& known_version
     int target_result;
     
     d->identified = false;
+    d->my_descriptor = 0;
     
     sprintf(dir_name,"/proc/%d/", pid);
     sprintf(exe_link_name,"/proc/%d/exe", pid);
@@ -125,8 +128,9 @@ bool NormalProcess::Private::validate(char * exe_file,uint32_t pid, char * memFi
                 memory_info * m = *it;
                 if (memory_info::OS_LINUX == m->getOS())
                 {
-                    my_descriptor = m;
+                    memory_info *m2 = new memory_info(*m);
-                    m->setParentProcess((Process*)this);
+                    my_descriptor = m2;
+                    m2->setParentProcess(dynamic_cast<Process *>( self ));
                     my_handle = my_pid = pid;
                 }
                 else
@@ -154,6 +158,9 @@ NormalProcess::~NormalProcess()
     {
         detach();
     }
+    // destroy our copy of the memory descriptor
+    if(d->my_descriptor)
+        delete d->my_descriptor;
     // destroy data model. this is assigned by processmanager
     if(d->my_window)
         delete d->my_window;

dfhack/modules/Buildings.cpp

@@ -110,7 +110,7 @@ bool Buildings::Read (const uint32_t index, t_building & building)
 
     // transform
     int32_t type = -1;
-    d->d->offset_descriptor->resolveObjectToClassID (temp, type);
+    d->owner->getDescriptor()->resolveObjectToClassID (temp, type);
     building.origin = temp;
     building.vtable = bld_40d.vtable;
     building.x1 = bld_40d.x1;

dfhack/modules/Maps.cpp

@@ -142,7 +142,6 @@ bool Maps::Start()
     d->block = new uint32_t[mx*my*mz];
     uint32_t *temp_x = new uint32_t[mx];
     uint32_t *temp_y = new uint32_t[my];
-    uint32_t *temp_z = new uint32_t[mz];
 
     p->read (x_array_loc, mx * sizeof (uint32_t), (uint8_t *) temp_x);
     for (uint32_t x = 0; x < mx; x++)
@@ -158,7 +157,6 @@ bool Maps::Start()
     }
     delete [] temp_x;
     delete [] temp_y;
-    delete [] temp_z;
     return true;
 }
 

dfhack/modules/Materials.cpp

@@ -44,10 +44,14 @@ class Materials::Private
 
 Materials::Materials(APIPrivate * d_)
 {
+    d = new Private;
     d->d = d_;
     d->owner = d_->p;
 }
-Materials::~Materials(){}
+Materials::~Materials()
+{
+    delete d;
+}
 /*
     {
 LABEL_53:

output/Memory.xml

@@ -1060,6 +1060,7 @@ size=212
         <Offset name="map_data_temperature1_offset">0x159c</Offset>
         <Offset name="map_data_temperature2_offset">0x179c</Offset>
         <Offset name="map_data_biome_stuffs">0x1D9C</Offset>
+        <Offset name="map_data_pathfinding_offset">0x0D9c</Offset>
         <!--
 map_data_map_x_offset         0x0058
 map_data_map_y_offset         0x005A