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butc-xbsa-buffersize-20090315

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LICENSE IPL10
FIXES 124425

restrict buffer size to allow for header space
This commit is contained in:
Mike Meffie 2009-03-15 18:19:15 +00:00 committed by Derrick Brashear
parent 22c5edb1b2
commit fd6d954e95
1 changed files with 7 additions and 0 deletions
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7
src/butc/dump.c
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@ -358,6 +358,13 @@ dumpVolume(struct tc_dumpDesc * curDump, struct dumpRock * dparamsPtr)
} }
} }
#ifdef xbsa
/* Set aside space for the trailing volume header when using large buffers. */
if (XBSAMAXBUFFER < toread + sizeof(hostVolumeHeader)) {
toread = XBSAMAXBUFFER - sizeof(hostVolumeHeader);
}
#endif
/* Read some volume data. */ /* Read some volume data. */
if (fragmentvolume) { if (fragmentvolume) {
bytesread = 0; bytesread = 0;