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doPolyText: forget about FontChange's XID after looking up pFont.

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As of e2929db7b7, doPolyText uses pFont
consistently rather than looking it up again from the saved XID.

clang noticed that "oldfid = fid" could run when fid hadn't been
initialized yet.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Tested-by: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Jamey Sharp 2010-05-21 11:12:26 -07:00 committed by Keith Packard
parent 989db930d7
commit d8cbcbc01d
1 changed files with 2 additions and 4 deletions
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6
dix/dixfonts.c
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@ -1173,7 +1173,6 @@ int
doPolyText(ClientPtr client, PTclosurePtr c)
{
FontPtr pFont = c->pGC->font, oldpFont;
Font fid, oldfid;
int err = Success, lgerr; /* err is in X error, not font error, space */
enum { NEVER_SLEPT, START_SLEEP, SLEEPING } client_state = NEVER_SLEPT;
FontPathElementPtr fpe;
@ -1221,6 +1220,7 @@ doPolyText(ClientPtr client, PTclosurePtr c)
{
if (*c->pElt == FontChange)
{
Font fid;
if (c->endReq - c->pElt < FontShiftSize)
{
err = BadLength;
@ -1228,7 +1228,6 @@ doPolyText(ClientPtr client, PTclosurePtr c)
}
oldpFont = pFont;
oldfid = fid;
fid = ((Font)*(c->pElt+4)) /* big-endian */
| ((Font)*(c->pElt+3)) << 8
@ -1238,9 +1237,8 @@ doPolyText(ClientPtr client, PTclosurePtr c)
client, DixUseAccess);
if (err != Success)
{
/* restore pFont and fid for step 4 (described below) */
/* restore pFont for step 4 (described below) */
pFont = oldpFont;
fid = oldfid;
/* If we're in START_SLEEP mode, the following step
shortens the request... in the unlikely event that