Check parameter validity to prevent crash

Change-Id: I98542505dc1c61283b18f18711ed02f88aeb8660

diff --git a/packaging/capi-media-thumbnail-util.spec b/packaging/capi-media-thumbnail-util.spec
index 7e6e469..617caac 100755 (executable)
--- a/packaging/capi-media-thumbnail-util.spec
+++ b/packaging/capi-media-thumbnail-util.spec
@@ -1,6 +1,6 @@
 Name:       capi-media-thumbnail-util
 Summary:    A media thumbnail util library in Tizen Native API
-Version: 0.1.10
+Version: 0.1.11
 Release:    1
 Group:      Multimedia/API
 License:    Apache-2.0

diff --git a/src/thumbnail_util.c b/src/thumbnail_util.c
index bee3c6b..5ed8607 100755 (executable)
--- a/src/thumbnail_util.c
+++ b/src/thumbnail_util.c
@@ -28,6 +28,11 @@ int __thumbnail_util_replace_path(const char *path, char *replace_path)
        int ret = THUMBNAIL_UTIL_ERROR_NONE;
        char *old_path = NULL;
 
+       if (!STRING_VALID(path)) {
+               thumbnail_util_error("Invalid path");
+               return THUMBNAIL_UTIL_ERROR_INVALID_PARAMETER;
+       }
+
        ret = storage_get_root_directory(STORAGE_TYPE_INTERNAL, &old_path);
        if (ret != STORAGE_ERROR_NONE) {
                thumbnail_util_error("storage_get_directory failed");