Check empty string for file path

Change-Id: I367cb9b2e9665d696596fadcc1588684dc682ed9
Signed-off-by: Daeheyon Jung <darrenh.jung@samsung.com>

diff --git a/src/mime_type.c b/src/mime_type.c
index b04239c..296ba6d 100755 (executable)
--- a/src/mime_type.c
+++ b/src/mime_type.c
@@ -146,6 +146,9 @@ int mime_type_get_mime_type_for_file(const char *file_path, char **mime_type)
        if (file_path == NULL || mime_type == NULL)
                return mime_type_error(MIME_TYPE_ERROR_INVALID_PARAMETER, __FUNCTION__, NULL);
 
+       if (file_path[0] == '\0')
+               return mime_type_error(MIME_TYPE_ERROR_INVALID_PARAMETER, __FUNCTION__, "the given file path is empry string");
+
        if (access(file_path, R_OK) < 0) {
                if (errno == EACCES)
                        return mime_type_error(MIME_TYPE_ERROR_PERMISSION_DENIED, __FUNCTION__, NULL);