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| author | delphij <delphij@FreeBSD.org> | 2008-03-12 23:01:33 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2008-03-12 23:01:33 +0000 |
| commit | e863b68dceedacef4fea511d5f1e2c5666b2b2ee (patch) | |
| tree | 35061d37a02346eb49986c0acdfe36b69d17be1b /contrib/tcsh | |
| parent | 5174ae62f98b1daa4649059d8e7db5d3c8a296a0 (diff) | |
| download | FreeBSD-src-e863b68dceedacef4fea511d5f1e2c5666b2b2ee.zip FreeBSD-src-e863b68dceedacef4fea511d5f1e2c5666b2b2ee.tar.gz | |
Reapply a bugfix that was done as sh.lex.c,v 1.1.1.8
Diffstat (limited to 'contrib/tcsh')
| -rw-r--r-- | contrib/tcsh/sh.lex.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/tcsh/sh.lex.c b/contrib/tcsh/sh.lex.c index 0cccf47..8eccb4d 100644 --- a/contrib/tcsh/sh.lex.c +++ b/contrib/tcsh/sh.lex.c @@ -851,7 +851,8 @@ getsub(struct wordent *en) return (en); } slhs.len = 0; - Strbuf_append(&slhs, lhsb.s); + if (lhsb.s != NULL && lhsb.len != 0) + Strbuf_append(&slhs, lhsb.s); Strbuf_terminate(&slhs); if (exclc) en = dosub(sc, en, global); |
