fix prevent bugs

diff --git a/src/common/media-common-external-storage.c b/src/common/media-common-external-storage.c
index 4b0ebed..31358da 100755 (executable)
--- a/src/common/media-common-external-storage.c
+++ b/src/common/media-common-external-storage.c
@@ -57,12 +57,18 @@ ms_make_default_path_mmc(void)
                if (dp == NULL) {
                        ret = mkdir(default_path[i], 0777);
                        if (ret < 0) {
-                               MS_DBG("make fail");
+                               MS_DBG_ERR("make fail");
                        }
                        /*this fuction for emulator*/
                        /*at the first time, the directroies are made permission 755*/
-                       chmod(default_path[i], 0777);
-                       chown(default_path[i], 5000, 5000);
+                       ret = chmod(default_path[i], 0777);
+                       if (ret != 0) {
+                               MS_DBG_ERR("chmod failed [%s]", strerror(errno));
+                       }
+                       ret = chown(default_path[i], 5000, 5000);
+                       if (ret != 0) {
+                               MS_DBG_ERR("chown failed [%s]", strerror(errno));
+                       }
                } else {
                        closedir(dp);
                }