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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2014-10-30 11:53:35 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-10-30 11:53:35 +0800 |
| commit | cbd6165076cbbf18e68a292f80c1d454fdbedc22 (patch) | |
| tree | 820aeb2bbc6067dac888bbd157119a6a23052428 /src/trap.h | |
| parent | [PARSER] Simplify EOF/newline handling in list parser (diff) | |
| download | dash-cbd6165076cbbf18e68a292f80c1d454fdbedc22.tar.gz dash-cbd6165076cbbf18e68a292f80c1d454fdbedc22.zip | |
[PARSER] Catch variable length expansions on non-existant specials
Currently we only check special variable names that follow directly
after $ or ${. So errors such as ${#&} are not caught. This patch
fixes that by moving the is_special check to just before we print out
the special variable name.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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