[Windows] Fix several build warnings

api/graphics2_win.cpp

@@ -71,7 +71,7 @@ void boinc_close_window_and_quit(const char* p) {
     }
 }
 
-void SetupPixelFormat(HDC win_dc) {
+void SetupPixelFormat(HDC dc) {
     int nPixelFormat;
     char buf[256];
 
@@ -98,11 +98,11 @@ void SetupPixelFormat(HDC win_dc) {
 
     // chooses the best pixel format
     //
-    nPixelFormat = ChoosePixelFormat(win_dc, &pfd);
+    nPixelFormat = ChoosePixelFormat(dc, &pfd);
 
     // set pixel format to device context.
     //
-    if (!SetPixelFormat(win_dc, nPixelFormat, &pfd)) {
+    if (!SetPixelFormat(dc, nPixelFormat, &pfd)) {
         fprintf(stderr,
             "%s ERROR: Couldn't set pixel format for device context (0x%x).\n",
             boinc_msg_prefix(buf, sizeof(buf)), GetLastError()
@@ -468,14 +468,14 @@ void boinc_set_windows_icon(const char* icon16, const char* icon48) {
     LONGLONG ic;
     HWND hWnd = FindWindow("BOINC_app",NULL);
 
-    if (ic = (LONGLONG)LoadIcon(instance, icon48)) {
+    if ((ic = (LONGLONG)LoadIcon(instance, icon48)) != 0) {
 #ifdef _WIN64
         SetClassLongPtr(hWnd, GCLP_HICON, (LONG_PTR)ic);
 #else
         SetClassLongPtr(hWnd, GCLP_HICON, (LONG)ic);
 #endif
     }
-    if (ic = (LONGLONG)LoadImage(instance, icon16, IMAGE_ICON, 16, 16, 0)) {
+    if ((ic = (LONGLONG)LoadImage(instance, icon16, IMAGE_ICON, 16, 16, 0)) != 0) {
 #ifdef _WIN64
         SetClassLongPtr(hWnd, GCLP_HICONSM, (LONG_PTR)ic);
 #else

api/gutil.cpp

@@ -626,8 +626,8 @@ void DecodeJPG(jpeg_decompress_struct* cinfo, tImageJPG *pImageData) {
 }
 
 struct my_error_mgr {
-  struct jpeg_error_mgr pub;
   jmp_buf setjmp_buffer;
+  struct jpeg_error_mgr pub;
 };
 
 typedef struct my_error_mgr * my_error_ptr;

client/boinc_cmd.cpp

@@ -122,7 +122,6 @@ char* next_arg(int argc, char** argv, int& i) {
     if (i >= argc) {
         fprintf(stderr, "Missing command-line argument\n");
         usage();
-        exit(1);
     }
     return argv[i++];
 }
@@ -212,7 +211,7 @@ void show_str_lists(vector<STR_LIST> &lines, size_t ncols) {
         for (const STR_LIST& s: lines) {
             max = std::max(max, strlen(s[i]));
         }
-        lengths.push_back(max);
+        lengths.push_back(static_cast<int>(max));
     }
     for (const STR_LIST &line : lines) {
         for (i=0; i<ncols; i++) {

clientgui/common/wxPieCtrl.cpp

@@ -63,7 +63,7 @@ wxPieCtrl::wxPieCtrl(wxWindow * parent, wxWindowID id, wxPoint pos,
 	m_LabelColour = isDarkMode ? *wxWHITE : *wxBLACK;
 	m_LegendBackColour = isDarkMode ? wxColour(0, 0, 255) : wxColour(255,255,0);
 	m_TitleFont = *wxSWISS_FONT;
-	m_TitleFont.SetWeight(wxBOLD);
+	m_TitleFont.SetWeight(wxFONTWEIGHT_BOLD);
 	m_LabelFont = *wxSWISS_FONT;
 	m_legendHorBorder = 10;
  	m_LegendVerBorder = 10;

clientscr/ss_app.cpp

@@ -179,7 +179,7 @@ static void init_lights() {
 
 static void draw_logo(float* pos, float alpha) {
     if (logo.present) {
-        float size[3] = {.6, .4, 0};
+        float size[3] = {.6f, .4f, 0};
         logo.draw(pos, size, ALIGN_CENTER, ALIGN_CENTER, alpha);
     }
 }
@@ -188,22 +188,22 @@ void show_result(RESULT* r, float x, float& y, float alpha) {
     PROGRESS_2D progress;
     char buf[256];
     ttf_render_string(x, y, 0, TASK_PROJ_SIZE, white, (char*)r->project->project_name.c_str());
-    y -= .02;
+    y -= .02f;
     float prog_pos[] = {x, y, 0};
-    float prog_c[] = {.5, .4, .1, alpha/2};
-    float prog_ci[] = {.1, .8, .2, alpha};
-    progress.init(prog_pos, .4, -.01, -0.008, prog_c, prog_ci);
+    float prog_c[] = {.5f, .4f, .1f, alpha/2};
+    float prog_ci[] = {.1f, .8f, .2f, alpha};
+    progress.init(prog_pos, .4f, -.01f, -0.008f, prog_c, prog_ci);
     progress.draw(r->fraction_done);
     snprintf(buf, sizeof(buf), "%.2f%% ", r->fraction_done*100);
     ttf_render_string(x+.41, y, 0, TASK_INFO_SIZE, white, buf);
-    y -= .03;
-    x += .05;
+    y -= .03f;
+    x += .05f;
     snprintf(buf, sizeof(buf), "Elapsed: %.0f sec  Remaining: %.0f sec", r->elapsed_time, r->estimated_cpu_time_remaining);
     ttf_render_string(x, y, 0, TASK_INFO_SIZE, white, buf);
-    y -= .03;
+    y -= .03f;
     snprintf(buf, sizeof(buf), "App: %s  Task: %s", r->app->user_friendly_name, r->wup->name);
     ttf_render_string(x, y, 0, TASK_INFO_SIZE, white, buf);
-    y -= .03;
+    y -= .03f;
 }
 
 #if 0
@@ -224,44 +224,44 @@ void show_coords() {
 #endif
 
 void show_project(unsigned int index, float /*alpha*/) {
-    float x=.2, y=.6;
+    float x=.2f, y=.6f;
     char buf[1024];
     ttf_render_string(x, y, 0, PROJ_INTRO_SIZE, white, "This computer is participating in");
-    y -= .07;
+    y -= .07f;
     PROJECT *p = cc_state.projects[index];
     ttf_render_string(x, y, 0, PROJ_NAME_SIZE, white, (char*)p->project_name.c_str());
-    y -= .07;
+    y -= .07f;
     ttf_render_string(x, y, 0, PROJ_INFO_SIZE, white, p->master_url);
-    y -= .05;
+    y -= .05f;
     snprintf(buf, sizeof(buf), "User: %s", p->user_name.c_str());
     ttf_render_string(x, y, 0, PROJ_INFO_SIZE, white, buf);
-    y -= .05;
+    y -= .05f;
     if (p->team_name.size()) {
         snprintf(buf, sizeof(buf), "Team: %s",  p->team_name.c_str());
         ttf_render_string(x, y, 0, PROJ_INFO_SIZE, white, buf);
-        y -= .05;
+        y -= .05f;
     }
     snprintf(buf, sizeof(buf), "Total credit: %.0f   Average credit: %.0f", p->user_total_credit, p->user_expavg_credit);
     ttf_render_string(x, y, 0, PROJ_INFO_SIZE, white, buf);
-    y -= .05;
+    y -= .05f;
     if (p->suspended_via_gui) {
         ttf_render_string(x, y, 0, PROJ_INFO_SIZE, white, "Suspended");
     }
 }
 
 void show_disconnected() {
-    float x=.3, y=.3;
+    float x=.3f, y=.3f;
     char buf[256];
     snprintf(buf, sizeof(buf), "%s is not running.", brand_name);
     ttf_render_string(x, y, 0, ALERT_SIZE, white, buf);
 }
 
 void show_no_projects() {
-    float x=.2, y=.3;
+    float x=.2f, y=.3f;
     char buf[256];
     snprintf(buf, sizeof(buf), "%s is not attached to any projects.", brand_name);
     ttf_render_string(x, y, 0, ALERT_SIZE, white, buf);
-    y = .25;
+    y = .25f;
     snprintf(buf, sizeof(buf), "Attach to projects using %s.", brand_name);
     ttf_render_string(x, y, 0, ALERT_SIZE, white, buf);
 }
@@ -271,7 +271,7 @@ void show_no_projects() {
 // index is where to start looking in job array
 //
 void show_jobs(unsigned int index, double alpha) {
-    float x=.1, y=.7;
+    float x=.1f, y=.7f;
     unsigned int nfound = 0;
     unsigned int i;
     cc_status.task_suspend_reason &= ~SUSPEND_REASON_CPU_THROTTLE;
@@ -285,16 +285,16 @@ void show_jobs(unsigned int index, double alpha) {
             if (r->scheduler_state != CPU_SCHED_SCHEDULED) continue;
             if (!nfound) {
                 ttf_render_string(x, y, 0, TASK_INTRO_SIZE, white, "Running tasks:");
-                y -= .05;
+                y -= .05f;
             }
             show_result(r, x, y, alpha);
-            y -= .05;
+            y -= .05f;
             nfound++;
             if (nfound == MAX_JOBS_DISPLAY) break;
         }
     }
     if (!nfound) {
-        y = .5;
+        y = .5f;
         ttf_render_string(x, y, 0, TASK_NONE_SIZE, white, "No running tasks");
         char *p = 0;
         switch (cc_status.task_suspend_reason) {
@@ -324,7 +324,7 @@ void show_jobs(unsigned int index, double alpha) {
             p = "Computing suspended because processor usage is high"; break;
         }
         if (p) {
-            y -= .1;
+            y -= .1f;
             ttf_render_string(x, y, 0, TASK_NONE_REASON_SIZE, white, p);
         }
     }
@@ -382,7 +382,7 @@ void app_graphics_render(int , int , double t) {
     double alpha;
     static bool showing_project = false;
     static unsigned int project_index = 0, job_index=0;
-    static float logo_pos[3] = {.2, .2, 0};
+    static float logo_pos[3] = {.2f, .2f, 0};
     int retval;
 
     if (!connected) {

lib/common_defs.h

@@ -395,7 +395,7 @@ struct DEVICE_STATUS {
         battery_temperature_celsius = 0;
         wifi_online = false;
         user_active = false;
-        strcpy(device_name, "");
+        strncpy(device_name, "", sizeof(device_name));
     }
 };
 

lib/crypt_prog.cpp

@@ -86,7 +86,7 @@ void usage() {
 }
 
 unsigned int random_int() {
-    unsigned int n;
+    unsigned int n = 0;
 #if defined(_WIN32)
 #if defined(__CYGWIN32__)
     HMODULE hLib=LoadLibrary((const char *)"ADVAPI32.DLL");
@@ -238,8 +238,8 @@ int main(int argc, char** argv) {
         if (retval) die("read_public_key");
         f = fopen(argv[3], "r");
         if (!f) die("fopen");
-        int n = fread(cbuf, 1, 256, f);
-        cbuf[n] = 0;
+        size_t k = fread(cbuf, 1, 256, f);
+        cbuf[k] = 0;
 
         retval = check_string_signature(argv[2], cbuf, public_key, is_valid);
         if (retval) die("check_string_signature");
@@ -264,7 +264,7 @@ int main(int argc, char** argv) {
         if (retval) die("read_public_key");
         strcpy((char*)buf2, "encryption test successful");
         in.data = buf2;
-        in.len = strlen((char*)in.data);
+        in.len = static_cast<unsigned int>(strlen((char*)in.data));
         out.data = buf;
         encrypt_private(private_key, in, out);
         in = out;

samples/example_app/slide_show.cpp

@@ -51,7 +51,7 @@ APP_INIT_DATA uc_aid;
 bool mouse_down = false;
 int mouse_x, mouse_y;
 double pitch_angle, roll_angle, viewpoint_distance=10;
-float color[4] = {.7, .2, .5, 1};
+float color[4] = {.7f, .2f, .5f, 1};
     // the color of the 3D object.
     // Can be changed using preferences
 UC_SHMEM* shmem = NULL;
@@ -143,8 +143,8 @@ static void init_lights() {
 
 static void draw_logo() {
     if (logo.present) {
-        float pos[3] = {.2, .3, 0};
-        float size[3] = {.6, .4, 0};
+        float pos[3] = {.2f, .3f, 0};
+        float size[3] = {.6f, .4f, 0};
         logo.draw(pos, size, ALIGN_CENTER, ALIGN_CENTER);
     }
 }
@@ -177,7 +177,7 @@ static void init_camera(double dist) {
     set_viewpoint(dist);
 }
 
-void app_graphics_render(int xs, int ys, double time_of_day) {
+void app_graphics_render(int, int, double) {
     // boinc_graphics_get_shmem() must be called after
     // boinc_parse_init_data_file()
     // Put this in the main loop to allow retries if the
@@ -212,12 +212,9 @@ void app_graphics_resize(int w, int h){
 // mouse drag w/ left button rotates 3D objects;
 // mouse draw w/ right button zooms 3D objects
 //
-void boinc_app_mouse_move(int x, int y, int left, int middle, int right) {
+void boinc_app_mouse_move(int, int, int, int, int){}
 
-}
-
-void boinc_app_mouse_button(int x, int y, int which, int is_down) {
-}
+void boinc_app_mouse_button(int, int, int, int){}
 
 void boinc_app_key_press(int, int){}
 

samples/example_app/uc2.cpp

@@ -141,7 +141,7 @@ void update_shmem() {
 
 int main(int argc, char **argv) {
     int i;
-    int c, nchars = 0, retval, n;
+    int c, nchars = 0, retval, n = 0;
     double fsize, fd;
     char input_path[512], output_path[512], chkpt_path[512], buf[256];
     MFILE out;

samples/example_app/uc2_graphics.cpp

@@ -61,7 +61,7 @@ APP_INIT_DATA uc_aid;
 bool mouse_down = false;
 int mouse_x, mouse_y;
 double pitch_angle, roll_angle, viewpoint_distance=10;
-float color[4] = {.7, .2, .5, 1};
+float color[4] = {.7f, .2f, .5f, 1};
     // the color of the 3D object.
     // Can be changed using preferences
 UC_SHMEM* shmem = NULL;
@@ -79,15 +79,15 @@ static void init_lights() {
 
 static void draw_logo() {
     if (logo.present) {
-        float pos[3] = {.2, .3, 0};
-        float size[3] = {.6, .4, 0};
+        float pos[3] = {.2f, .3f, 0};
+        float size[3] = {.6f, .4f, 0};
         logo.draw(pos, size, ALIGN_CENTER, ALIGN_CENTER);
     }
 }
 
 static void draw_text() {
     static float x=0, y=0;
-    static float dx=0.0003, dy=0.0007;
+    static float dx=0.0003f, dy=0.0007f;
     char buf[256];
     x += dx;
     y += dy;
@@ -122,7 +122,7 @@ static void draw_text() {
 
 static void draw_3d_stuff() {
     static float x=0, y=0, z=10;
-    static float dx=0.3, dy=0.2, dz=0.5;
+    static float dx=0.3f, dy=0.2f, dz=0.5f;
     x += dx;
     y += dy;
     z += dz;
@@ -165,7 +165,7 @@ static void init_camera(double dist) {
     set_viewpoint(dist);
 }
 
-void app_graphics_render(int xs, int ys, double time_of_day) {
+void app_graphics_render(int, int, double) {
     // boinc_graphics_get_shmem() must be called after
     // boinc_parse_init_data_file()
     // Put this in the main loop to allow retries if the
@@ -211,7 +211,7 @@ void app_graphics_resize(int w, int h){
 // mouse drag w/ left button rotates 3D objects;
 // mouse draw w/ right button zooms 3D objects
 //
-void boinc_app_mouse_move(int x, int y, int left, int middle, int right) {
+void boinc_app_mouse_move(int x, int y, int left, int, int right) {
     if (left) {
         pitch_angle += (y-mouse_y)*.1;
         roll_angle += (x-mouse_x)*.1;
@@ -227,7 +227,7 @@ void boinc_app_mouse_move(int x, int y, int left, int middle, int right) {
     }
 }
 
-void boinc_app_mouse_button(int x, int y, int which, int is_down) {
+void boinc_app_mouse_button(int x, int y, int, int is_down) {
     if (is_down) {
         mouse_down = true;
         mouse_x = x;

samples/nvcuda/cuda.cpp

@@ -111,7 +111,7 @@ int main(int argc, char** argv) {
             printf("Last inversion # is : %d\n",lastInversion);
             fscanf(state,"%d",&dimension);
             cudaMallocHost((void **)&h_idata,dimension*dimension*sizeof(REAL));
-            for (int i=0;i<dimension*dimension;++i) {
+            for (i=0;i<dimension*dimension;++i) {
                 fscanf(state, "%lf", &num);
                 h_idata[i] = num;
 			}
@@ -166,7 +166,7 @@ int main(int argc, char** argv) {
     }
     print_to_file(&out,h_idata,dimension);
 
-    for (int i=lastInversion+1;i<=NUM_ITERATIONS;++i) {
+    for (i=lastInversion+1;i<=NUM_ITERATIONS;++i) {
         invert(h_idata,dimension);
         printf("Finish inversion #%d\n",i);
         if (run_slow) {
@@ -217,7 +217,7 @@ int main(int argc, char** argv) {
     if (cpu_time) {
         printf("\nBurning up some CPU time ... \n");
         double start = dtime();
-        for (int i=0; ; i++) {
+        for (i=0; ; i++) {
             double e = dtime()-start;
             if (e > cpu_time) break;
             fd = .5 + .5*(e/cpu_time);