Use snprintf/vsnprintf; partly from krw@

2 files changed, 4 insertions, 4 deletions

diff --git a/lib/libcurses++/cursesw.cc b/lib/libcurses++/cursesw.cc
index c23f8b578f8..8898991746c 100644
--- a/lib/libcurses++/cursesw.cc
+++ b/lib/libcurses++/cursesw.cc
@@ -91,7 +91,7 @@ NCursesWindow::printw(const char * fmt, ...)
     va_list args;
     va_start(args, fmt);
     char buf[BUFSIZ];
-    vsprintf(buf, fmt, args);
+    vsnprintf(buf, sizeof(buf), fmt, args);
     va_end(args);
     return waddstr(w, buf);
 }
@@ -105,7 +105,7 @@ NCursesWindow::printw(int y, int x, const char * fmt, ...)
     int result = wmove(w, y, x);
     if (result == OK) {
 	char buf[BUFSIZ];
-	vsprintf(buf, fmt, args);
+	vsnprintf(buf, sizeof(buf), fmt, args);
 	result = waddstr(w, buf);
     }
     va_end(args);
diff --git a/lib/libcurses++/demo.cc b/lib/libcurses++/demo.cc
index d09b718b0a8..d9fc2fb10eb 100644
--- a/lib/libcurses++/demo.cc
+++ b/lib/libcurses++/demo.cc
@@ -263,7 +263,7 @@ public:
     Soft_Label_Key_Set* S = new Soft_Label_Key_Set;
     for(int i=1; i <= S->labels(); i++) {
       char buf[5];
-      ::sprintf(buf,"Frm%02d",i);
+      ::snprintf(buf,sizeof(buf),"Frm%02d",i);
       (*S)[i] = buf;                                      // Text
       (*S)[i] = Soft_Label_Key_Set::Soft_Label_Key::Left; // Justification
     }
@@ -421,7 +421,7 @@ public:
 void TestApplication::init_labels(Soft_Label_Key_Set& S) const {
   for(int i=1; i <= S.labels(); i++) {
     char buf[5];
-    ::sprintf(buf,"Key%02d",i);
+    ::snprintf(buf,sizeof(buf),"Key%02d",i);
     S[i] = buf;                                      // Text
     S[i] = Soft_Label_Key_Set::Soft_Label_Key::Left; // Justification
   }