5 files changed, 21 insertions, 16 deletions
diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
index d00eed932b..54991a610c 100644
--- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c
+++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
@@ -58,7 +58,7 @@ void erl_sys_ddll_init(void) {
 /* 
  * Open a shared object
  */
-int erts_sys_ddll_open2(char *full_name, void **handle, ErtsSysDdllError* err)
+int erts_sys_ddll_open2(const char *full_name, void **handle, ErtsSysDdllError* err)
 {
     int len;
     char dlname[MAXPATHLEN + 1];
@@ -92,7 +92,7 @@ int erts_sys_ddll_open_noext(char *dlname, void **handle, ErtsSysDdllError* err)
 /* 
  * Find a symbol in the shared object
  */
-int erts_sys_ddll_sym2(void *handle, char *func_name, void **function,
+int erts_sys_ddll_sym2(void *handle, const char *func_name, void **function,
 		       ErtsSysDdllError* err)
 {
     FARPROC proc;
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index b6f11209ba..5ce1a61303 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -90,6 +90,11 @@
 
 #define strncasecmp _strnicmp
 
+#ifndef __GNUC__
+#  undef ERTS_I64_LITERAL
+#  define ERTS_I64_LITERAL(X) X##i64
+#endif
+
 /*
  * Practial Windows specific macros.
  */
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 50f6219374..f19f4ebd8c 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -255,8 +255,7 @@ void erl_sys_args(int* argc, char** argv)
 #endif
 }
 
-void
-erts_sys_prepare_crash_dump(int secs)
+int erts_sys_prepare_crash_dump(int secs)
 {
     Port *heart_port;
     Eterm heap[3];
@@ -271,10 +270,14 @@ erts_sys_prepare_crash_dump(int secs)
 
 	/* send to heart port, CMD = 8, i.e. prepare crash dump =o */
 	erts_write_to_port(NIL, heart_port, list);
+
+	return 1;
     }
 
     /* Windows - free file descriptors are hopefully available */
     /* Alarm not used on windows */
+
+    return 0;
 }
 
 static void
@@ -2850,10 +2853,10 @@ static void stop_select(ErlDrvEvent e, void* _)
 ** no interpretation of this should be done by the rest of the
 ** emulator. The buffer should be at least 21 bytes long.
 */
-void sys_get_pid(char *buffer){
+void sys_get_pid(char *buffer, size_t buffer_size){
     DWORD p = GetCurrentProcessId();
     /* The pid is scalar and is an unsigned long. */
-    sprintf(buffer,"%lu",(unsigned long) p);
+    erts_snprintf(buffer, buffer_size, "%lu",(unsigned long) p);
 }
 
 void
@@ -3193,7 +3196,8 @@ erl_assert_error(char* expr, char* file, int line)
 {   
     char message[1024];
 
-    sprintf(message, "File %hs, line %d: %hs", file, line, expr);
+    erts_snprintf(message, sizeof(message),
+	    "File %hs, line %d: %hs", file, line, expr);
     MessageBox(GetActiveWindow(), message, "Assertion failed",
 	       MB_OK | MB_ICONERROR);
 #if 0
diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c
index 6558ad2d99..09dad89140 100644
--- a/erts/emulator/sys/win32/sys_float.c
+++ b/erts/emulator/sys/win32/sys_float.c
@@ -118,18 +118,18 @@ sys_chars_to_double(char *buf, double *fp)
 */
 
 int
-sys_double_to_chars(double fp, char *buf)
+sys_double_to_chars(double fp, char *buffer, size_t buffer_size)
 {
-    char *s = buf;
+    char *s = buffer;
     
-    (void) sprintf(buf, "%.20e", fp);
+    (void) erts_snprintf(buffer, buffer_size, "%.20e", fp);
     /* Search upto decimal point */
     if (*s == '+' || *s == '-') s++;
     while (isdigit(*s)) s++;
     if (*s == ',') *s++ = '.'; /* Replace ',' with '.' */
     /* Scan to end of string */
     while (*s) s++;
-    return s-buf; /* i.e strlen(buf) */
+    return s-buffer; /* i.e strlen(buffer) */
 }
 
 int
diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c
index b5123dc45d..2f2dfc8197 100644
--- a/erts/emulator/sys/win32/sys_time.c
+++ b/erts/emulator/sys/win32/sys_time.c
@@ -26,11 +26,7 @@
 #include "sys.h"
 #include "assert.h"
 
-#ifdef __GNUC__
-#define LL_LITERAL(X) X##LL
-#else
-#define LL_LITERAL(X) X##i64
-#endif
+#define LL_LITERAL(X) ERTS_I64_LITERAL(X)
 
 /******************* Routines for time measurement *********************/