@@ -168,12 +168,13 @@ enum {

             return CL_CLEAN;                                    \

         }                                                       \

         pos += (N)-sleft;                                       \

-        sleft = smax = fmap_readn(map, buff, pos, BUFSIZ);      \

-        if (smax < 0) {                                         \

+        size_t tmp = fmap_readn(map, buff, pos, BUFSIZ);        \

+        if (-1 == tmp) {                                        \

             cli_dbgmsg("SIS: Read failed during SKIP\n");       \

             free(alangs);                                       \

             return CL_CLEAN;                                    \

         }                                                       \

+        sleft = smax = tmp;                                     \

         pos += smax;                                            \

     }