Add NULL check before strdup()

- Add NULL check before strdup() for the case that the
tokenized string is NULL

Change-Id: I87ee79bfad27763aaa400b3b3a2df0d18e556ab5
Signed-off-by: Yunjin Lee <yunjin-.lee@samsung.com>

diff --git a/src/privilege_information.c b/src/privilege_information.c
index d8e001cfc3b7f8fdc8d116f5956b42036c9dec70..ed8f8ecbbf8cd32437b9beae84e41e31d9a0d1e2 100755 (executable)
--- a/src/privilege_information.c
+++ b/src/privilege_information.c
@@ -173,8 +173,10 @@ int privilege_info_get_display_name(const char *api_version, const char *privile
                        temp = token;
                        token = strtok_r(NULL, "/", &save);
                }
-               *display_name = strdup(temp);
-               TryReturn(*display_name != NULL, free(tempPrivilege), PRVINFO_ERROR_OUT_OF_MEMORY, "[PRVINFO_ERROR_OUT_OF_MEMORY] Memory allocation failed.");
+               if (temp != NULL) {
+                       *display_name = strdup(temp);
+                       TryReturn(*display_name != NULL, free(tempPrivilege), PRVINFO_ERROR_OUT_OF_MEMORY, "[PRVINFO_ERROR_OUT_OF_MEMORY] Memory allocation failed.");
+               }
                free(tempPrivilege);
        } else if (ret == PRVINFO_ERROR_NONE) {
                TryReturn(string_id != NULL, *display_name = NULL, PRVINFO_ERROR_NONE, "No DID for privilege : %s", privilege);