DSXkb: strdup a result of getenv

Change-Id: I5f5ca2abd31f853aa8e50537e130a123048786af

diff --git a/src/DSXkb/DSXkb.cpp b/src/DSXkb/DSXkb.cpp
index 8a80669..cda12b9 100644 (file)
--- a/src/DSXkb/DSXkb.cpp
+++ b/src/DSXkb/DSXkb.cpp
@@ -229,14 +229,18 @@ int DSXkbPrivate::getKeycode(std::string keyname)
 int DSXkbPrivate::__getKeymapFd(off_t size)
 {
        int fd = 0, blen = 0, len = 0;
-       char *path;
+       char *path = nullptr, *env = nullptr;
        char tmp[PATH_MAX] = {0, };
        long flags;
        mode_t old_umask;
 
        blen = sizeof(tmp) - 20;
 
-       path = getenv("XDG_RUNTIME_DIR");
+       env = getenv("XDG_RUNTIME_DIR");
+       if (env)
+       {
+               path = strdup(env);
+       }
        if (!path) return -1;
 
        len = strlen(path) + 19;