diff options
Diffstat (limited to 'lib/libc/gdtoa/sum.c')
| -rw-r--r-- | lib/libc/gdtoa/sum.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/gdtoa/sum.c b/lib/libc/gdtoa/sum.c index dc0c88bcfab..c6eb954f044 100644 --- a/lib/libc/gdtoa/sum.c +++ b/lib/libc/gdtoa/sum.c @@ -48,6 +48,8 @@ sum(Bigint *a, Bigint *b) c = b; b = a; a = c; } c = Balloc(a->k); + if (c == NULL) + return (NULL); c->wds = a->wds; carry = 0; xa = a->x; @@ -88,6 +90,8 @@ sum(Bigint *a, Bigint *b) if (carry) { if (c->wds == c->maxwds) { b = Balloc(c->k + 1); + if (b == NULL) + return (NULL); Bcopy(b, c); Bfree(c); c = b; |