diff options
| -rw-r--r-- | src/stdio/fmemopen.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/stdio/fmemopen.c b/src/stdio/fmemopen.c index 260d2889..1b054a97 100644 --- a/src/stdio/fmemopen.c +++ b/src/stdio/fmemopen.c @@ -54,9 +54,10 @@ static size_t mwrite(FILE *f, const unsigned char *buf, size_t len) if (len > rem) len = rem; memcpy(c->buf+c->pos, buf, len); c->pos += len; - if (c->pos >= c->len) { + if (c->pos > c->len) { c->len = c->pos; - c->buf[c->len==c->size ? c->len-1 : c->len] = 0; + if (c->len < c->size) c->buf[c->len] = 0; + else if ((f->flags&F_NORD) && c->size) c->buf[c->size-1] = 0; } return len; } |