[ttfautohint-build.sh] removed unnecessary $ on arithmetic variables

2018-02-22 11:38:34 +07:00 · 2018-02-22 11:38:34 +07:00 · f2ada74287
parent fb1a83c202
commit f2ada74287
1 changed files with 3 additions and 3 deletions
--- a/tools/scripts/install/ttfautohint-build.sh
+++ b/tools/scripts/install/ttfautohint-build.sh
@ -82,21 +82,21 @@ count=0
 for i in $FREETYPE_PATCHES
 do
  curl -o ft-patch-$count.diff "$i"
-  count=$(($count + 1))
+  count=$((count + 1))
 done

 count=0
 for i in $HARFBUZZ_PATCHES
 do
  curl -o hb-patch-$count.diff "$i"
-  count=$(($count + 1))
+  count=$((count + 1))
 done

 count=0
 for i in $TTFAUTOHINT_PATCHES
 do
  curl -o ta-patch-$count.diff "$i"
-  count=$(($count + 1))
+  count=$((count + 1))
 done