diff options
Diffstat (limited to 'shell')
3 files changed, 11 insertions, 12 deletions
diff --git a/shell/ash.c b/shell/ash.c index ee7642a64..33a477d80 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -11316,9 +11316,9 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) parenlevel--; } else { if (pgetc() == ')') { + c = CTLENDARI; if (--arinest == 0) { syntax = prevsyntax; - c = CTLENDARI; } } else { /* @@ -11809,18 +11809,12 @@ parsearith: { if (++arinest == 1) { prevsyntax = syntax; syntax = ARISYNTAX; - USTPUTC(CTLARI, out); - if (dblquote) - USTPUTC('"', out); - else - USTPUTC(' ', out); - } else { - /* - * we collapse embedded arithmetic expansion to - * parenthesis, which should be equivalent - */ - USTPUTC('(', out); } + USTPUTC(CTLARI, out); + if (dblquote) + USTPUTC('"', out); + else + USTPUTC(' ', out); goto parsearith_return; } #endif diff --git a/shell/ash_test/ash-vars/var-do-not-collapse-arithmetic-expansion-at-parse-time.right b/shell/ash_test/ash-vars/var-do-not-collapse-arithmetic-expansion-at-parse-time.right new file mode 100644 index 000000000..81a15855c --- /dev/null +++ b/shell/ash_test/ash-vars/var-do-not-collapse-arithmetic-expansion-at-parse-time.right @@ -0,0 +1,2 @@ +12 +9 diff --git a/shell/ash_test/ash-vars/var-do-not-collapse-arithmetic-expansion-at-parse-time.tests b/shell/ash_test/ash-vars/var-do-not-collapse-arithmetic-expansion-at-parse-time.tests new file mode 100755 index 000000000..e97a08a57 --- /dev/null +++ b/shell/ash_test/ash-vars/var-do-not-collapse-arithmetic-expansion-at-parse-time.tests @@ -0,0 +1,3 @@ +unset a +echo $((3 + ${a:=$((4 + 5))})) +echo $a |