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author | marha <marha@users.sourceforge.net> | 2013-10-07 16:40:05 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2013-10-07 16:40:05 +0200 |
commit | 8f0ed7f7a754df710b13b9dabbaa32b5d4211182 (patch) | |
tree | 03bf52a933c29962894c2cec5f33028439cf4f5a /xorg-server/os/io.c | |
parent | 7d29f4054380e7f42722c280b9caedce9fa4ace9 (diff) | |
parent | 81fd17c8678e89cea6610b8b2996b028b21eb5dc (diff) | |
download | vcxsrv-8f0ed7f7a754df710b13b9dabbaa32b5d4211182.tar.gz vcxsrv-8f0ed7f7a754df710b13b9dabbaa32b5d4211182.tar.bz2 vcxsrv-8f0ed7f7a754df710b13b9dabbaa32b5d4211182.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
xserver fontconfig libXdmcp mesa pixmand xkeyboard-config git update 7 oct 2013
Conflicts:
xorg-server/dix/dispatch.c
xorg-server/dix/privates.c
xorg-server/glx/glxcmds.c
xorg-server/hw/kdrive/ephyr/ephyr.h
xorg-server/hw/kdrive/ephyr/ephyrinit.c
xorg-server/hw/kdrive/ephyr/hostx.c
Diffstat (limited to 'xorg-server/os/io.c')
-rw-r--r-- | xorg-server/os/io.c | 63 |
1 files changed, 27 insertions, 36 deletions
diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c index 39c7bf160..2c8b05a76 100644 --- a/xorg-server/os/io.c +++ b/xorg-server/os/io.c @@ -206,27 +206,17 @@ YieldControlDeath(void) timesThisConnection = 0; } -int -ReadRequestFromClient(ClientPtr client) +/* If an input buffer was empty, either free it if it is too big or link it + * into our list of free input buffers. This means that different clients can + * share the same input buffer (at different times). This was done to save + * memory. + */ +static void +NextAvailableInput(OsCommPtr oc) { - OsCommPtr oc = (OsCommPtr) client->osPrivate; - ConnectionInputPtr oci = oc->input; - int fd = oc->fd; - unsigned int gotnow, needed; - int result; - register xReq *request; - Bool need_header; - Bool move_header; - - /* If an input buffer was empty, either free it if it is too big - * or link it into our list of free input buffers. This means that - * different clients can share the same input buffer (at different - * times). This was done to save memory. - */ - if (AvailableInput) { if (AvailableInput != oc) { - register ConnectionInputPtr aci = AvailableInput->input; + ConnectionInputPtr aci = AvailableInput->input; if (aci->size > BUFWATERMARK) { free(aci->buffer); @@ -236,10 +226,25 @@ ReadRequestFromClient(ClientPtr client) aci->next = FreeInputs; FreeInputs = aci; } - AvailableInput->input = (ConnectionInputPtr) NULL; + AvailableInput->input = NULL; } - AvailableInput = (OsCommPtr) NULL; + AvailableInput = NULL; } +} + +int +ReadRequestFromClient(ClientPtr client) +{ + OsCommPtr oc = (OsCommPtr) client->osPrivate; + ConnectionInputPtr oci = oc->input; + int fd = oc->fd; + unsigned int gotnow, needed; + int result; + register xReq *request; + Bool need_header; + Bool move_header; + + NextAvailableInput(oc); /* make sure we have an input buffer */ @@ -494,22 +499,8 @@ InsertFakeRequest(ClientPtr client, char *data, int count) int fd = oc->fd; int gotnow, moveup; - if (AvailableInput) { - if (AvailableInput != oc) { - ConnectionInputPtr aci = AvailableInput->input; + NextAvailableInput(oc); - if (aci->size > BUFWATERMARK) { - free(aci->buffer); - free(aci); - } - else { - aci->next = FreeInputs; - FreeInputs = aci; - } - AvailableInput->input = (ConnectionInputPtr) NULL; - } - AvailableInput = (OsCommPtr) NULL; - } if (!oci) { if ((oci = FreeInputs)) FreeInputs = oci->next; @@ -814,7 +805,7 @@ WriteToClient(ClientPtr who, int count, const void *__buf) } } #endif - if (oco->count + count + padBytes > oco->size) { + if (oco->count == 0 || oco->count + count + padBytes > oco->size) { FD_CLR(oc->fd, &OutputPending); if (!XFD_ANYSET(&OutputPending)) { CriticalOutputPending = FALSE; |