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| 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 /generic | |
| 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.
Diffstat (limited to 'generic')
| -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; |