[PATCH v2 00/17] Improved overflow checking for memory allocations
Alan Coopersmith
alan.coopersmith at oracle.com
Thu Apr 16 18:49:08 PDT 2015
v2 includes the style fixes suggested after the previous round of review.
Alan Coopersmith (17):
Remove remaining doc references to Xalloc, Xrealloc, and Xfree
Let calloc handle multiplication
Add XNFcallocarray() to allow xnfcalloc() to check for overflow
Import reallocarray() from OpenBSD
Add xallocarray() helper macro
Add no-fail equivalents of allocarray & reallocarray
Convert os/* to new *allocarray functions
Convert dix/* to new *allocarray functions
Convert top level extensions to new *allocarray functions
Convert XKB to new *allocarray functions
Convert exa & fb to new *allocarray functions
Convert mi & miext to new *allocarray functions
Convert glamor & glx to new *allocarray functions
Convert hw/xfree86 to new *allocarray functions
Convert hw/xnest & hw/vfb to new *allocarray functions
Convert hw/kdrive to new *allocarray functions
Convert hw/dmx to new *allocarray functions
Xext/hashtable.c | 4 +-
Xext/panoramiX.c | 10 ++--
Xext/panoramiXprocs.c | 21 ++++-----
Xext/saver.c | 2 +-
Xext/shape.c | 2 +-
Xext/sync.c | 4 +-
Xext/xcmisc.c | 2 +-
Xext/xf86bigfont.c | 4 +-
Xext/xres.c | 2 +-
Xext/xselinux_label.c | 2 +-
Xext/xvmain.c | 2 +-
Xi/exevents.c | 6 +--
Xi/getprop.c | 2 +-
Xi/xiproperty.c | 8 ++--
Xi/xiquerypointer.c | 4 +-
composite/compinit.c | 8 ++--
config/config.c | 3 +-
configure.ac | 2 +-
dbe/dbe.c | 14 +++---
dbe/midbe.c | 2 +-
dix/atom.c | 4 +-
dix/colormap.c | 71 ++++++++++++++---------------
dix/devices.c | 4 +-
dix/dispatch.c | 10 ++--
dix/dixfonts.c | 18 ++++----
dix/enterleave.c | 2 +-
dix/events.c | 4 +-
dix/extension.c | 6 +--
dix/glyphcurs.c | 4 +-
dix/grabs.c | 8 ++--
dix/property.c | 10 ++--
dix/region.c | 2 +-
dix/resource.c | 6 +--
dix/touch.c | 8 ++--
doc/Xserver-spec.xml | 9 ++--
exa/exa_accel.c | 8 ++--
exa/exa_glyphs.c | 4 +-
exa/exa_migration_mixed.c | 4 +-
fb/fbcopy.c | 2 +-
fb/fbpict.c | 2 +-
glamor/glamor_compositerects.c | 2 +-
glamor/glamor_glyphs.c | 2 +-
glamor/glamor_gradient.c | 8 ++--
glamor/glamor_pixmap.c | 4 +-
glamor/glamor_prepare.c | 4 +-
glamor/glamor_utils.c | 2 +-
glx/single2.c | 9 ++--
glx/single2swap.c | 9 ++--
hw/dmx/config/dmxconfig.c | 10 ++--
hw/dmx/dmx.c | 10 ++--
hw/dmx/dmxcmap.c | 2 +-
hw/dmx/dmxcursor.c | 2 +-
hw/dmx/dmxextension.c | 4 +-
hw/dmx/dmxfont.c | 6 +--
hw/dmx/dmxgc.c | 2 +-
hw/dmx/dmxinit.c | 4 +-
hw/dmx/dmxpict.c | 10 ++--
hw/dmx/dmxprop.c | 2 +-
hw/dmx/dmxwindow.c | 4 +-
hw/dmx/glxProxy/glxcmds.c | 34 ++++++--------
hw/dmx/glxProxy/glxscreens.c | 9 ++--
hw/dmx/input/dmxarg.c | 2 +-
hw/dmx/input/dmxinputinit.c | 4 +-
hw/dmx/input/dmxmotion.c | 5 +-
hw/kdrive/ephyr/ephyrdriext.c | 4 +-
hw/kdrive/ephyr/hostx.c | 14 +++---
hw/kdrive/fake/fake.c | 2 +-
hw/kdrive/fbdev/fbdev.c | 2 +-
hw/kdrive/src/kshadow.c | 2 +-
hw/kdrive/src/kxv.c | 4 +-
hw/vfb/InitOutput.c | 8 ++--
hw/xfree86/common/xf86AutoConfig.c | 2 +-
hw/xfree86/common/xf86Bus.c | 23 +++++-----
hw/xfree86/common/xf86Config.c | 22 ++++-----
hw/xfree86/common/xf86Configure.c | 6 +--
hw/xfree86/common/xf86DGA.c | 2 +-
hw/xfree86/common/xf86Helper.c | 32 +++++++------
hw/xfree86/common/xf86Xinput.c | 5 +-
hw/xfree86/common/xf86cmap.c | 6 +--
hw/xfree86/common/xf86fbman.c | 11 +++--
hw/xfree86/common/xf86pciBus.c | 10 ++--
hw/xfree86/common/xf86platformBus.c | 6 +--
hw/xfree86/common/xf86sbusBus.c | 10 ++--
hw/xfree86/common/xf86vmode.c | 8 ++--
hw/xfree86/common/xf86xv.c | 10 ++--
hw/xfree86/common/xf86xvmc.c | 2 +-
hw/xfree86/ddc/ddc.c | 2 +-
hw/xfree86/dri/xf86dri.c | 2 +-
hw/xfree86/dri2/dri2.c | 4 +-
hw/xfree86/drivers/modesetting/driver.c | 2 +-
hw/xfree86/i2c/xf86i2c.c | 2 +-
hw/xfree86/loader/loadmod.c | 10 ++--
hw/xfree86/modes/xf86Crtc.c | 21 +++++----
hw/xfree86/modes/xf86DiDGA.c | 2 +-
hw/xfree86/modes/xf86RandR12.c | 20 ++++----
hw/xfree86/os-support/bus/Sbus.c | 2 +-
hw/xfree86/utils/cvt/cvt.c | 4 +-
hw/xfree86/vbe/vbe.c | 4 +-
hw/xnest/Color.c | 17 +++----
hw/xnest/Display.c | 4 +-
hw/xnest/GC.c | 5 +-
hw/xnest/Keyboard.c | 2 +-
hw/xnest/Screen.c | 4 +-
include/dix-config.h.in | 3 ++
include/os.h | 31 +++++++++++--
include/xorg-server.h.in | 3 ++
mi/miarc.c | 25 +++++-----
mi/mibitblt.c | 16 +++----
mi/micmap.c | 8 ++--
mi/micopy.c | 4 +-
mi/miexpose.c | 2 +-
mi/mifillrct.c | 4 +-
mi/miglblt.c | 2 +-
mi/miinitext.c | 4 +-
mi/mipoly.c | 4 +-
mi/mipolypnt.c | 2 +-
mi/mipolyrect.c | 2 +-
mi/miwideline.c | 42 ++++++++---------
mi/miwindow.c | 6 +--
mi/mizerarc.c | 4 +-
mi/mizerline.c | 4 +-
miext/damage/damage.c | 2 +-
miext/rootless/rootlessWindow.c | 4 +-
miext/shadow/shalloc.c | 2 +-
os/connection.c | 13 +++---
os/reallocarray.c | 43 +++++++++++++++++
os/utils.c | 24 +++++++++-
pseudoramiX/pseudoramiX.c | 6 +--
randr/rrcrtc.c | 14 +++---
randr/rrinfo.c | 10 ++--
randr/rrmode.c | 4 +-
randr/rrmonitor.c | 5 +-
randr/rroutput.c | 14 +++---
randr/rrproperty.c | 12 ++---
randr/rrproviderproperty.c | 6 +--
randr/rrtransform.c | 2 +-
record/record.c | 35 +++++++-------
record/set.c | 4 +-
render/filter.c | 12 ++---
render/miindex.c | 2 +-
render/mipict.c | 4 +-
render/picture.c | 2 +-
render/render.c | 6 +--
xfixes/region.c | 2 +-
xkb/XKBAlloc.c | 14 +++---
xkb/XKBGAlloc.c | 2 +-
xkb/XKBMAlloc.c | 47 +++++++++----------
xkb/maprules.c | 12 ++---
xkb/xkb.c | 32 ++++++-------
xkb/xkbActions.c | 4 +-
xkb/xkbUtils.c | 76 ++++++++++++++++---------------
xkb/xkmread.c | 2 +-
152 files changed, 692 insertions(+), 629 deletions(-)
create mode 100644 os/reallocarray.c
--
1.7.9.2
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