dash -c 'echo ${}' should print "Bad subtitution" but instead
fails with "Syntax error: Missing '}'". This is caused by us
reading an extra character beyond the right brace. This patch
fixes it so that this construct only fails during expansion rather
than during parsing.
Fixes: 3df3edd13389 ("[PARSER] Report substition errors at...")
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
diff --git a/src/parser.c b/src/parser.c
index 6a8a4a4..efa8060 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1262,7 +1262,7 @@ varname:
STPUTC(c, out);
c = pgetc_eatbnl();
} while (is_digit(c));
- } else {
+ } else if (c != '}') {
int cc = c;
c = pgetc_eatbnl();
@@ -1290,7 +1290,8 @@ varname:
}
USTPUTC(cc, out);
- }
+ } else
+ goto badsub;
if (subtype == 0) {
int cc = c;
--
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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