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Verify that afs_GetCellByIndex() returns a valid cell -- it might

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be NULL if afs_NewCell() aborted partway through, which could be
the case of the CellServDB file has a typo.
This commit is contained in:
Nickolai Zeldovich 2002-07-26 21:27:55 +00:00
parent 77efb238b1
commit 9d8ad37ced
1 changed files with 3 additions and 2 deletions
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5
src/afs/afs_dynroot.c
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@ -299,12 +299,13 @@ afs_RefreshDynroot()
for (cellidx = 0; cellidx < maxcellidx; cellidx++) {
c = afs_GetCellByIndex(cellidx, READ_LOCK, 0 /* don't refresh */);
afs_dynroot_addDirEnt(dirHeader, &curPage, &curChunk,
c->cellName, VNUM_FROM_CIDX_RW(cellidx, 0));
if (!c) continue;
dotCell = afs_osi_Alloc(strlen(c->cellName) + 2);
strcpy(dotCell, ".");
strcat(dotCell, c->cellName);
afs_dynroot_addDirEnt(dirHeader, &curPage, &curChunk,
c->cellName, VNUM_FROM_CIDX_RW(cellidx, 0));
afs_dynroot_addDirEnt(dirHeader, &curPage, &curChunk,
dotCell, VNUM_FROM_CIDX_RW(cellidx, 1));