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authorRon Yorston2015-10-29 16:44:56 +0000
committerDenys Vlasenko2015-10-29 20:45:36 +0100
commit713f07d906d9171953be0c12e2369869855b6ca6 (patch)
tree925c1248b01de9ad188f9ebf7e48fac3b3838fe9 /shell/ash_test/zecho.c
parent7b14ede049d467e1a6da46ef69b917645e94a6b9 (diff)
downloadbusybox-713f07d906d9171953be0c12e2369869855b6ca6.zip
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ash: fix error during recursive processing of here document
Save the value of the checkkwd flag to prevent it being clobbered during recursion. Based on commit ec2c84d from git://git.kernel.org/pub/scm/utils/dash/dash.git by Herbert Xu. function old new delta readtoken 190 203 +13 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 13/0) Total: 13 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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