On Wed, Jan 30, 2019 at 11:39:54AM +0100, Roman Kapl wrote: > Only first previously deleted entry was recognized, leading hsearch_r > to think that there was no previously deleted entry. It then conluded > that a free entry was found, even if there were no free entries and it > overwrote a random entry. > > This patch makes sure all deleted or free entries are always found and > also introduces constants for the 0 and -1 numbers. Unit tests to excersise a > simple hash table usage and catch the corruption were added. > > To trash your environment, simply run this loop: > > setenv i 0 > while true; do > setenv v_$i $i > setenv v_$i > setexpr i $i + 1 > done > > Signed-off-by: Roman Kapl <r...@sysgo.com>
Applied to u-boot/master, thanks! -- Tom
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