Fix crash issue when scim_get_home_dir() is called

Change-Id: I033b2a193c1cfe4f367c788c46626f565aab29e2

diff --git a/ism/src/scim_utility.cpp b/ism/src/scim_utility.cpp
index ef08d1b..441f274 100644 (file)
--- a/ism/src/scim_utility.cpp
+++ b/ism/src/scim_utility.cpp
@@ -653,9 +653,12 @@ scim_get_home_dir ()
     char buf [2048] = {0,};
 
     setpwent ();
-    getpwuid_r (getuid (), &pw, buf, sizeof (buf), &result);
+    int ret = getpwuid_r (getuid (), &pw, buf, sizeof (buf), &result);
     endpwent ();
 
+    if (ret != 0 || !result)
+        return String ("");
+
     if (result && pw.pw_dir) {
         home_dir = pw.pw_dir;
     } else {