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| author | joerg <joerg@FreeBSD.org> | 1995-08-11 08:18:39 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 1995-08-11 08:18:39 +0000 |
| commit | 4f47bf958d458de84895d2bc9c4ce51bbe408045 (patch) | |
| tree | d4817f59b3aebee9d460cd1326732fd7cd9dcef2 /bin/sh | |
| parent | 3a38ab962539cccfc54845f871e47ef4951d07c0 (diff) | |
| download | FreeBSD-src-4f47bf958d458de84895d2bc9c4ce51bbe408045.zip FreeBSD-src-4f47bf958d458de84895d2bc9c4ce51bbe408045.tar.gz | |
sh(1) incorrectly ignored an EOF condition when looking for the
closing backquote in a `foo` substitution.
Discovered by: Martin Welk <mw@theatre.pandora.sax.de>
Diffstat (limited to 'bin/sh')
| -rw-r--r-- | bin/sh/parser.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index 0952ea3..1353b5b 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -33,7 +33,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: parser.c,v 1.5 1995/01/11 07:07:00 paul Exp $ + * $Id: parser.c,v 1.6 1995/05/30 00:07:22 rgrimes Exp $ */ #ifndef lint @@ -1179,6 +1179,10 @@ parsebackq: { STARTSTACKSTR(out); while ((c = pgetc ()) != '`') { + if (c == PEOF) { + startlinno = plinno; + synerror("EOF in backquote substitution"); + } if (c == '\\') { c = pgetc (); if ( c != '\\' && c != '`' && c != '$' |
