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When a cluster entry for ``.'' is set to 0, msdosfs fails to handle it
correctly. PR: 24393 Submitted by: semenu Approved by: rwatson (mentor) MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=101967
@ -356,6 +356,17 @@ deget(pmp, dirclust, diroffset, depp)
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*/
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u_long size;
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/*
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* XXX Sometimes, these arrives that . entry have cluster
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* number 0, when it shouldn't. Use real cluster number
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* instead of what is written in directory entry.
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*/
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if ((diroffset == 0) && (ldep->de_StartCluster != dirclust)) {
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printf("deget(): . entry at clust %ld != %ld\n",
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dirclust, ldep->de_StartCluster);
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ldep->de_StartCluster = dirclust;
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}
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nvp->v_type = VDIR;
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if (ldep->de_StartCluster != MSDOSFSROOT) {
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error = pcbmap(ldep, 0xffff, 0, &size, 0);
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