...but require an exact 1 for nodigest in rpmfiArchiveReadToFile()

- This way we can change the argument into a flag bitfield later
  on without it being an API change.

lib/fsm.c

@@ -1198,7 +1198,7 @@ int rpmPackageFilesInstall(rpmts ts, rpmte te, rpmfiles files, FD_t cfd,
     struct stat * st = &fsm->sb;
     int saveerrno = errno;
     int rc = 0;
-    int nodigest = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOFILEDIGEST);
+    int nodigest = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOFILEDIGEST) ? 1 : 0;
     int fc = rpmfiFC(fi);
     const int * hardlinks;
     int numHardlinks;

lib/rpmfi_internal.h

@@ -265,7 +265,7 @@ size_t rpmfiArchiveRead(rpmfi fi, void * buf, size_t size);
  * Write content from current file in archive to a file
  * @param fi		file info
  * @param fd		file descriptor of file to write to
- * @param nodigest	ommit checksum check if > 0
+ * @param nodigest	omit checksum check if 1
  * @return		> 0 on error
  */
 int rpmfiArchiveReadToFile(rpmfi fi, FD_t fd, int nodigest);