diff options
Diffstat (limited to 'third_party/libevent/buffer.c')
| -rw-r--r-- | third_party/libevent/buffer.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/third_party/libevent/buffer.c b/third_party/libevent/buffer.c index e66080f..dfaca5d 100644 --- a/third_party/libevent/buffer.c +++ b/third_party/libevent/buffer.c @@ -161,7 +161,7 @@ evbuffer_add_vprintf(struct evbuffer *buf, const char *fmt, va_list ap) if (sz < 0) return (-1); - if (sz < space) { + if ((size_t)sz < space) { buf->off += sz; if (buf->cb != NULL) (*buf->cb)(buf, oldoff, buf->off, buf->cbarg); @@ -225,7 +225,6 @@ evbuffer_readline(struct evbuffer *buffer) if ((line = malloc(i + 1)) == NULL) { fprintf(stderr, "%s: out of memory\n", __func__); - evbuffer_drain(buffer, i); return (NULL); } @@ -357,9 +356,9 @@ evbuffer_read(struct evbuffer *buf, int fd, int howmuch) #if defined(FIONREAD) #ifdef WIN32 long lng = n; - if (ioctlsocket(fd, FIONREAD, &lng) == -1 || (n=lng) == 0) { + if (ioctlsocket(fd, FIONREAD, &lng) == -1 || (n=lng) <= 0) { #else - if (ioctl(fd, FIONREAD, &n) == -1 || n == 0) { + if (ioctl(fd, FIONREAD, &n) == -1 || n <= 0) { #endif n = EVBUFFER_MAX_READ; } else if (n > EVBUFFER_MAX_READ && n > howmuch) { @@ -370,7 +369,7 @@ evbuffer_read(struct evbuffer *buf, int fd, int howmuch) * about it. If the reader does not tell us how much * data we should read, we artifically limit it. */ - if (n > buf->totallen << 2) + if ((size_t)n > buf->totallen << 2) n = buf->totallen << 2; if (n < EVBUFFER_MAX_READ) n = EVBUFFER_MAX_READ; |