diff options
| author | dkf <donal.k.fellows@manchester.ac.uk> | 2015-08-17 18:22:18 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2015-08-17 18:22:18 (GMT) |
| commit | 2ef36c8edb60b8da26aeb9947f6d2cdd1d4bf6c1 (patch) | |
| tree | 8e721b0330c2757bffcc01d1738789dfce9d8ea1 | |
| parent | 07ee24f589ea3b7d220a8fa59fc23481062a2c12 (diff) | |
| download | tcl-2ef36c8edb60b8da26aeb9947f6d2cdd1d4bf6c1.zip tcl-2ef36c8edb60b8da26aeb9947f6d2cdd1d4bf6c1.tar.gz tcl-2ef36c8edb60b8da26aeb9947f6d2cdd1d4bf6c1.tar.bz2 | |
[818a1a51e4] Apply fixes from Andreas Seltenreich (reported to us by Tom Lane) for handling low memory situations. Should not be reachable in Tcl due to ckalloc() panic policy.
| -rw-r--r-- | generic/regc_nfa.c | 1 | ||||
| -rw-r--r-- | generic/regcomp.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/generic/regc_nfa.c b/generic/regc_nfa.c index 2de7e14..1d572c3 100644 --- a/generic/regc_nfa.c +++ b/generic/regc_nfa.c @@ -49,6 +49,7 @@ newnfa( nfa = (struct nfa *) MALLOC(sizeof(struct nfa)); if (nfa == NULL) { + ERR(REG_ESPACE); return NULL; } diff --git a/generic/regcomp.c b/generic/regcomp.c index 77f2f20..d23076b 100644 --- a/generic/regcomp.c +++ b/generic/regcomp.c @@ -982,6 +982,7 @@ parseqatom( NOERR(); assert(v->nextvalue > 0); atom = subre(v, 'b', BACKR, lp, rp); + NOERR(); subno = v->nextvalue; atom->subno = subno; EMPTYARC(lp, rp); /* temporarily, so there's something */ @@ -1129,6 +1130,7 @@ parseqatom( */ t = subre(v, '.', COMBINE(qprefer, atom->flags), lp, rp); + NOERR(); t->left = atom; atomp = &t->left; @@ -1142,6 +1144,7 @@ parseqatom( assert(top->op == '=' && top->left == NULL && top->right == NULL); top->left = subre(v, '=', top->flags, top->begin, lp); + NOERR(); top->op = '.'; top->right = t; |