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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-15 18:27:30 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-22 00:29:58 +0800 |
| commit | c166b718b496da63c4df7a0972df2fc6cd38256b (patch) | |
| tree | 4e2b4a4ad7ce9b0fb2e5cc137dc583a016bdf076 | |
| parent | e006ef83a79bc1800fd11346f16ee67526e59c74 (diff) | |
| download | dash-c166b718b496da63c4df7a0972df2fc6cd38256b.tar.gz | |
parser: Fix backquote support in here-document EOF mark
Currently using backquotes in a here-document EOF mark is broken
because dash tries to do command substitution on it. This patch
fixes it by checking whether we're looking for an EOF mark during
tokenisation.
Reported-by: Harald van Dijk <harald@gigawatt.nl>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | src/parser.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/parser.c b/src/parser.c index cd98094..ae76400 100644 --- a/src/parser.c +++ b/src/parser.c @@ -1037,6 +1037,11 @@ toggledq: } break; case CBQUOTE: /* '`' */ + if (checkkwd & CHKEOFMARK) { + USTPUTC('`', out); + break; + } + PARSEBACKQOLD(); break; case CEOF: |