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-rwxr-xr-xmac/make-package6
1 files changed, 3 insertions, 3 deletions
diff --git a/mac/make-package b/mac/make-package
index 472df36c36b..b3911afa0da 100755
--- a/mac/make-package
+++ b/mac/make-package
@@ -385,9 +385,9 @@ echo "CompressedSize ${compressedSize}" >> ${sizesfile}
cat ${sizesfile}
echo "Creating Disc Image"
-## Allocate an extra 5000 sectors (about 2.5 mg)
-## Note a sector appears to be 512k
-sectorsAlloced=`echo 2*${compressedSize}+20|bc`
+## From hdiutil man page, a sector is 512k. Allocate an extra 5% for
+## directories and partition tables.
+sectorsAlloced=`echo 2.1*${compressedSize}|bc`
hdiutil create -ov ${builddir}/mac/EmacsRW -sectors ${sectorsAlloced}
## Need to format the disc image before mounting
mountLoc=`hdid -nomount ${builddir}/mac/EmacsRW.dmg | grep HFS | cut -f1`