File libmspack-warnings.patch of Package libmspack

--- mspack/chmd.c
+++ mspack/chmd.c
@@ -514,6 +514,7 @@
   /* perform linear search on quickref segment */
   sys->close(fh);
   sys->free(chunk);
+  return 0;
 }
 
 
--- mspack/szddd.c
+++ mspack/szddd.c
@@ -188,6 +188,7 @@
 
   if (!this) return MSPACK_ERR_ARGS;
   sys = this->system;
+  return 0;
 }
 
 /***************************************