@@ -648,7 +648,7 @@ int mszip_decompress(struct mszip_stream *zip, uint32_t out_bytes) {

   /* flush out any stored-up bytes before we begin */

   i = zip->o_end - zip->o_ptr;

-  if ((off_t) i > out_bytes) i = (int) out_bytes;

+  if (((off_t) i > out_bytes) && ((int) out_bytes >= 0)) i = (int) out_bytes;

   if (i) {

     if (zip->wflag && (ret = mspack_write(zip->ofd, zip->o_ptr, i, zip->file)) != CL_SUCCESS) {

       return zip->error = ret;

@@ -1120,7 +1120,7 @@ int lzx_decompress(struct lzx_stream *lzx, uint32_t out_bytes) {

   /* flush out any stored-up bytes before we begin */

   i = lzx->o_end - lzx->o_ptr;

-  if ((off_t) i > out_bytes) i = (int) out_bytes;

+  if (((off_t) i > out_bytes) && ((int) out_bytes >= 0)) i = (int) out_bytes;

   if (i) {

     if (lzx->wflag && (ret = mspack_write(lzx->ofd, lzx->o_ptr, i, lzx->file)) != CL_SUCCESS) {

       return lzx->error = ret;

@@ -1852,7 +1852,7 @@ int qtm_decompress(struct qtm_stream *qtm, uint32_t out_bytes) {

   /* flush out any stored-up bytes before we begin */

   i = qtm->o_end - qtm->o_ptr;

-  if ((off_t) i > out_bytes) i = (int) out_bytes;

+  if (((off_t) i > out_bytes) && ((int) out_bytes >= 0)) i = (int) out_bytes;

   if (i) {

     if (qtm->wflag && (ret = mspack_write(qtm->ofd, qtm->o_ptr, i, qtm->file)) != CL_SUCCESS) {

       return qtm->error = ret;