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xserver-multidpi
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Remove more superfluous if(p!=NULL) checks around free(p). 

This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@
- if (E != NULL)
-   free(E);
+ free(E);

Signed-off-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Cyril Brulebois 2010-11-08 23:35:33 +01:00 committed by Peter Hutterer
parent 0649ac0afd
commit b142b0d274
8 changed files with 12 additions and 24 deletions
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7
dix/grabs.c
View File

@ -117,11 +117,8 @@ CreateGrab(
static void
FreeGrab(GrabPtr pGrab)
{
if (pGrab->modifiersDetail.pMask != NULL)
free(pGrab->modifiersDetail.pMask);
if (pGrab->detail.pMask != NULL)
free(pGrab->detail.pMask);
free(pGrab->modifiersDetail.pMask);
free(pGrab->detail.pMask);
if (pGrab->cursor)
FreeCursor(pGrab->cursor, (Cursor)0);

3
glx/single2.c
View File

@ -377,8 +377,7 @@ int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)
__GLX_SEND_HEADER();
WriteToClient(client, length, (char *) string);
if (buf != NULL)
free(buf);
free(buf);
return Success;
}

3
hw/xfree86/modes/xf86Crtc.c
View File

@ -2964,8 +2964,7 @@ xf86OutputSetEDID (xf86OutputPtr output, xf86MonPtr edid_mon)
int size;
#endif
if (output->MonInfo != NULL)
free(output->MonInfo);
free(output->MonInfo);
output->MonInfo = edid_mon;

2
mi/mispans.c
View File

@ -215,7 +215,7 @@ void miAppendSpans(SpanGroup *spanGroup, SpanGroup *otherGroup, Spans *spans)
void miFreeSpanGroup(SpanGroup *spanGroup)
{
if (spanGroup->group != NULL) free(spanGroup->group);
free(spanGroup->group);
}
static void QuickSortSpansX(

3
miext/rootless/rootlessScreen.c
View File

@ -92,8 +92,7 @@ RootlessUpdateScreenPixmap(ScreenPtr pScreen)
rowbytes = PixmapBytePad(pScreen->width, pScreen->rootDepth);
if (s->pixmap_data_size < rowbytes) {
if (s->pixmap_data != NULL)
free(s->pixmap_data);
free(s->pixmap_data);
s->pixmap_data_size = rowbytes;
s->pixmap_data = malloc(s->pixmap_data_size);

6
os/log.c
View File

@ -489,8 +489,7 @@ AuditFlush(OsTimerPtr timer, CARD32 now, pointer arg)
ErrorF("%slast message repeated %d times\n",
prefix != NULL ? prefix : "", nrepeat);
nrepeat = 0;
if (prefix != NULL)
free(prefix);
free(prefix);
return AUDIT_TIMEOUT;
} else {
/* if the timer expires without anything to print, flush the message */
@ -523,8 +522,7 @@ VAuditF(const char *f, va_list args)
nrepeat = 0;
auditTimer = TimerSet(auditTimer, 0, AUDIT_TIMEOUT, AuditFlush, NULL);
}
if (prefix != NULL)
free(prefix);
free(prefix);
}
void

6
xkb/XKBMAlloc.c
View File

@ -292,11 +292,9 @@ KeyCode matchingKeys[XkbMaxKeyCount],nMatchingKeys;
}
type= &xkb->map->types[type_ndx];
if (map_count==0) {
if (type->map!=NULL)
free(type->map);
free(type->map);
type->map= NULL;
if (type->preserve!=NULL)
free(type->preserve);
free(type->preserve);
type->preserve= NULL;
type->map_count= 0;
}

6
xkb/ddxLoad.c
View File

@ -267,8 +267,7 @@ XkbDDXCompileKeymapByNames( XkbDescPtr xkb,
strncpy(nameRtrn,keymap,nameRtrnLen);
nameRtrn[nameRtrnLen-1]= '\0';
}
if (buf != NULL)
free(buf);
free(buf);
return TRUE;
}
else
@ -287,8 +286,7 @@ XkbDDXCompileKeymapByNames( XkbDescPtr xkb,
}
if (nameRtrn)
nameRtrn[0]= '\0';
if (buf != NULL)
free(buf);
free(buf);
return FALSE;
}