if (ptr == NULL)
return xstrdup ("/");
- copy = xmalloc (strlen (ptr) + 2);
- strcpy (copy, ptr);
- return strcat (copy, "/");
+ ptrdiff_t len = strlen (ptr);
+ copy = xmalloc (len + 2);
+ strcpy (copy + len, "/");
+ return memcpy (copy, ptr, len);
}
return db;
}
+static char const xdefaults[] = ".Xdefaults";
static XrmDatabase
get_user_db (Display *display)
db = XrmGetStringDatabase (xdefs);
else
{
- char *home;
- char *xdefault;
-
- home = gethomedir ();
- xdefault = xmalloc (strlen (home) + sizeof ".Xdefaults");
- strcpy (xdefault, home);
- strcat (xdefault, ".Xdefaults");
- db = XrmGetFileDatabase (xdefault);
- xfree (home);
- xfree (xdefault);
+ char *home = gethomedir ();
+ ptrdiff_t homelen = strlen (home);
+ char *filename = xrealloc (home, homelen + sizeof xdefaults);
+ strcpy (filename + homelen, xdefaults);
+ db = XrmGetFileDatabase (filename);
+ xfree (filename);
}
#ifdef HAVE_XSCREENRESOURCESTRING
get_environ_db (void)
{
XrmDatabase db;
- char *p;
- char *path = 0;
+ char *p = getenv ("XENVIRONMENT");
+ char *filename = 0;
- if ((p = getenv ("XENVIRONMENT")) == NULL)
+ if (!p)
{
- static char const xdefaults[] = ".Xdefaults-";
char *home = gethomedir ();
- char const *host = SSDATA (Vsystem_name);
- ptrdiff_t pathsize = (strlen (home) + sizeof xdefaults
- + SBYTES (Vsystem_name));
- path = xrealloc (home, pathsize);
- strcat (strcat (path, xdefaults), host);
- p = path;
+ ptrdiff_t homelen = strlen (home);
+ ptrdiff_t filenamesize = (homelen + sizeof xdefaults
+ + SBYTES (Vsystem_name));
+ p = filename = xrealloc (home, filenamesize);
+ lispstpcpy (stpcpy (filename + homelen, xdefaults), Vsystem_name);
}
db = XrmGetFileDatabase (p);
- xfree (path);
+ xfree (filename);
return db;
}