diff options
Diffstat (limited to 'xorg-server/os/io.c')
| -rw-r--r-- | xorg-server/os/io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c index bb273bb0c..96a243d8c 100644 --- a/xorg-server/os/io.c +++ b/xorg-server/os/io.c @@ -971,10 +971,11 @@ FlushClient(ClientPtr who, OsCommPtr oc, const void *__extraBuf, int extraCount) } if (notWritten > oco->size) { - unsigned char *obuf; + unsigned char *obuf = NULL; - obuf = (unsigned char *) realloc(oco->buf, - notWritten + BUFSIZE); + if (notWritten + BUFSIZE <= INT_MAX) { + obuf = realloc(oco->buf, notWritten + BUFSIZE); + } if (!obuf) { _XSERVTransDisconnect(oc->trans_conn); _XSERVTransClose(oc->trans_conn); |