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authorDenys Vlasenko2018-04-05 00:51:55 +0200
committerDenys Vlasenko2018-04-05 00:51:55 +0200
commitd358b0b65dae83d52e511a126757e2aa7b1881b2 (patch)
tree6ff6f7c14a399c0e5ff659b69080822a0e84cc83 /shell/hush_test/hush-vars/var_nested2.tests
parent332e4115c978094b3630cde62a7154a4fcd564d8 (diff)
downloadbusybox-d358b0b65dae83d52e511a126757e2aa7b1881b2.zip
busybox-d358b0b65dae83d52e511a126757e2aa7b1881b2.tar.gz
hush: fix a bug where we don't properly handle f() { a=A; b=B; }; a= f
function old new delta unset_local_var 20 274 +254 leave_var_nest_level - 98 +98 set_vars_and_save_old 128 164 +36 enter_var_nest_level - 32 +32 builtin_local 46 50 +4 pseudo_exec_argv 554 544 -10 redirect_and_varexp_helper 77 64 -13 run_pipe 1890 1641 -249 unset_local_var_len 267 - -267 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 3/3 up/down: 424/-539) Total: -115 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test/hush-vars/var_nested2.tests')
-rwxr-xr-xshell/hush_test/hush-vars/var_nested2.tests2
1 files changed, 2 insertions, 0 deletions
diff --git a/shell/hush_test/hush-vars/var_nested2.tests b/shell/hush_test/hush-vars/var_nested2.tests
new file mode 100755
index 0000000..e886586
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_nested2.tests
@@ -0,0 +1,2 @@
+# the bug was easier to trigger in one-liner form
+a=a; b=b; f() { a=A; b=B; }; a= f; echo $a$b