ftp://ftp.linux.ncsu.edu/mirror/ftp.redhat.com/pub/redhat/linux/enterprise/4/en/os...

[xscreensaver] / driver / remote.c

diff --git a/driver/remote.c b/driver/remote.c
index 3c6e4d1e4a04c3114915c6be28cfa2e07508ab32..d56d5e9fd20ff2f5f205a2e29f20f22f841d8c42 100644 (file)
--- a/driver/remote.c
+++ b/driver/remote.c
@@ -89,7 +89,7 @@ find_screensaver_window (Display *dpy, char **version)
       Atom type;
       int format;
       unsigned long nitems, bytesafter;
-      char *v;
+      unsigned char *v;
       int status;
 
       /* We're walking the list of root-level windows and trying to find
@@ -106,7 +106,7 @@ find_screensaver_window (Display *dpy, char **version)
                                    XA_SCREENSAVER_VERSION,
                                    0, 200, False, XA_STRING,
                                    &type, &format, &nitems, &bytesafter,
-                                   (unsigned char **) &v);
+                                   &v);
       XSync (dpy, False);
       XSetErrorHandler (old_handler);
       old_handler = 0;
@@ -121,7 +121,7 @@ find_screensaver_window (Display *dpy, char **version)
        {
           Window ret = kids[i];
          if (version)
-           *version = v;
+           *version = (char *) v;
           XFree (kids);
          return ret;
        }
@@ -217,21 +217,22 @@ send_xscreensaver_command (Display *dpy, Atom command, long arg,
          Atom type;
          int format;
          unsigned long nitems, bytesafter;
-         CARD32 *data = 0;
+         unsigned char *dataP = 0;
 
          if (XGetWindowProperty (dpy,
                                   RootWindow (dpy, 0),
                                  XA_SCREENSAVER_STATUS,
                                  0, 999, False, XA_INTEGER,
                                  &type, &format, &nitems, &bytesafter,
-                                 (unsigned char **) &data)
+                                 &dataP)
              == Success
              && type
-             && data)
+             && dataP)
            {
               Atom blanked;
               time_t tt;
               char *s;
+              Atom *data = (Atom *) dataP;
 
               if (type != XA_INTEGER || nitems < 3)
                 {
@@ -298,7 +299,7 @@ send_xscreensaver_command (Display *dpy, Atom command, long arg,
            }
          else
            {
-             if (data) free (data);
+             if (dataP) XFree (dataP);
              fprintf (stdout, "\n");
              fflush (stdout);
              fprintf (stderr, "no saver status on root window.\n");
@@ -414,7 +415,7 @@ xscreensaver_command_response (Display *dpy, Window window,
              Atom type;
              int format;
              unsigned long nitems, bytesafter;
-             char *msg = 0;
+             unsigned char *msg = 0;
 
              XSync (dpy, False);
               if (old_handler) abort();
@@ -424,7 +425,7 @@ xscreensaver_command_response (Display *dpy, Window window,
                                        0, 1024, True,
                                        AnyPropertyType,
                                        &type, &format, &nitems, &bytesafter,
-                                       (unsigned char **) &msg);
+                                       &msg);
              XSync (dpy, False);
               XSetErrorHandler (old_handler);
               old_handler = 0;
@@ -473,7 +474,7 @@ xscreensaver_command_response (Display *dpy, Window window,
                  else
                    {
                      int ret = (msg[0] == '+' ? 0 : -1);
-                      sprintf (err, "%s: %s\n", progname, msg+1);
+                      sprintf (err, "%s: %s\n", progname, (char *) msg+1);
 
                       if (error_ret)
                         *error_ret = strdup (err);
@@ -531,30 +532,30 @@ server_xscreensaver_version (Display *dpy,
 
   if (version_ret)
     {
-      char *v = 0;
+      unsigned char *v = 0;
       XGetWindowProperty (dpy, window, XA_SCREENSAVER_VERSION, 0, 1,
                          False, XA_STRING, &type, &format, &nitems,
-                         &bytesafter, (unsigned char **) &v);
+                         &bytesafter, &v);
       if (v)
        {
-         *version_ret = strdup (v);
+         *version_ret = strdup ((char *) v);
          XFree (v);
        }
     }
 
   if (user_ret || host_ret)
     {
-      char *id = 0;
+      unsigned char *id = 0;
       const char *user = 0;
       const char *host = 0;
 
       XGetWindowProperty (dpy, window, XA_SCREENSAVER_ID, 0, 512,
                          False, XA_STRING, &type, &format, &nitems,
-                         &bytesafter, (unsigned char **) &id);
+                         &bytesafter, &id);
       if (id && *id)
        {
          const char *old_tag = " on host ";
-         const char *s = strstr (id, old_tag);
+         const char *s = strstr ((char *) id, old_tag);
          if (s)
            {
              /* found ID of the form "1234 on host xyz". */
@@ -564,7 +565,7 @@ server_xscreensaver_version (Display *dpy,
          else
            {
              char *o = 0, *p = 0, *c = 0;
-             o = strchr (id, '(');
+             o = strchr ((char *) id, '(');
              if (o) p = strchr (o, '@');
              if (p) c = strchr (p, ')');
              if (c)