syntax: workaround Bash-4.1 arithmetic bug

akinomyoga · Jan 7, 2020 · a7c6ea4 · a7c6ea4
1 parent 4b5a458
commit a7c6ea4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/core-syntax.sh b/lib/core-syntax.sh
@@ -797,7 +797,7 @@ function ble/syntax/parse/nest-equals {
 #%if !release
     ((onest[3]!=0&&onest[3]<=parent_inest)) || { ble/util/stackdump "invalid nest onest[3]=${onest[3]} parent_inest=$parent_inest text=$text" && return 0; }
 #%end
-    ((onest[3]<0?(parent_inest=onest[3]):(parent_inest-=onest[3])))
+    ((parent_inest=onest[3]<0?onest[3]:(parent_inest-onest[3])))
   done
 }