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-rw-r--r--source3/lib/fsusage.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/source3/lib/fsusage.c b/source3/lib/fsusage.c
index bb7cff0645..036f276319 100644
--- a/source3/lib/fsusage.c
+++ b/source3/lib/fsusage.c
@@ -26,12 +26,17 @@
*/
static SMB_BIG_UINT adjust_blocks(SMB_BIG_UINT blocks, SMB_BIG_UINT fromsize, SMB_BIG_UINT tosize)
{
- if (fromsize == tosize) /* e.g., from 512 to 512 */
+ if (fromsize == tosize) { /* e.g., from 512 to 512 */
return blocks;
- else if (fromsize > tosize) /* e.g., from 2048 to 512 */
+ } else if (fromsize > tosize) { /* e.g., from 2048 to 512 */
return blocks * (fromsize / tosize);
- else /* e.g., from 256 to 512 */
+ } else { /* e.g., from 256 to 512 */
+ /* Protect against broken filesystems... */
+ if (fromsize == 0) {
+ fromsize = tosize;
+ }
return (blocks + 1) / (tosize / fromsize);
+ }
}
/* this does all of the system specific guff to get the free disk space.