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Red Hat Bugzilla – Attachment 160234 Details for
Bug 250070
Stack corruption when get XV_FREQ on 64bit arches
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[patch]
This patch fixes the issue.
xf86-video-v4l-0.1.1-xvfreq.patch (text/plain), 934 bytes, created by
Dmitry Butskoy
on 2007-07-30 10:57:02 UTC
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Description:
This patch fixes the issue.
Filename:
MIME Type:
Creator:
Dmitry Butskoy
Created:
2007-07-30 10:57:02 UTC
Size:
934 bytes
patch
obsolete
>diff -Nrbu xf86-video-v4l-0.1.1/src/v4l.c xf86-video-v4l-0.1.1-OK/src/v4l.c >--- xf86-video-v4l-0.1.1/src/v4l.c 2006-04-08 05:51:30.000000000 +0400 >+++ xf86-video-v4l-0.1.1-OK/src/v4l.c 2007-07-27 17:19:50.000000000 +0400 >@@ -593,7 +593,8 @@ > if (-1 == ioctl(V4L_FD,VIDIOCSAUDIO,&pPPriv->audio)) > perror("ioctl VIDIOCSAUDIO"); > } else if (attribute == xvFreq) { >- if (-1 == ioctl(V4L_FD,VIDIOCSFREQ,&value)) >+ unsigned long freq = value; >+ if (-1 == ioctl(V4L_FD,VIDIOCSFREQ,&freq)) > perror("ioctl VIDIOCSFREQ"); > } else if (0 != pPPriv->yuv_format && > pPPriv->myfmt->setAttribute) { >@@ -645,7 +646,9 @@ > ret = BadValue; > } > } else if (attribute == xvFreq) { >- ioctl(V4L_FD,VIDIOCGFREQ,value); >+ unsigned long freq; >+ ioctl(V4L_FD,VIDIOCGFREQ,&freq); >+ *value = freq; > } else if (0 != pPPriv->yuv_format && > pPPriv->myfmt->getAttribute) { > /* not mine -> pass to yuv scaler driver */
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