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| author | ru <ru@FreeBSD.org> | 2004-04-12 20:05:11 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2004-04-12 20:05:11 +0000 |
| commit | 01487d9cea3d5d83bec7ada358dd14c5bae93e4f (patch) | |
| tree | e8ff68da99c3035dd0a41164e7054d388f6d0976 /usr.bin | |
| parent | 4e1b51a160de27f8fb88cd49270f1f20010da54a (diff) | |
| download | FreeBSD-src-01487d9cea3d5d83bec7ada358dd14c5bae93e4f.zip FreeBSD-src-01487d9cea3d5d83bec7ada358dd14c5bae93e4f.tar.gz | |
The .DEFAULT target with no commands caused a null pointer dereference.
PR: bin/63405
Obtained from: NetBSD
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/make/suff.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/make/suff.c b/usr.bin/make/suff.c index b1f68c8..bd02152 100644 --- a/usr.bin/make/suff.c +++ b/usr.bin/make/suff.c @@ -635,7 +635,12 @@ Suff_EndTransform(void *gnp, void *dummy __unused) { Suff *s, *t; - (void)SuffParseTransform(gn->name, &s, &t); + /* + * SuffParseTransform() may fail for special rules which are not + * actual transformation rules (e.g., .DEFAULT). + */ + if (!SuffParseTransform(gn->name, &s, &t)) + return (0); DEBUGF(SUFF, ("deleting transformation from `%s' to `%s'\n", s->name, t->name)); |
