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rename: warn user when we have turned off rename detection 

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2008-03-01 01:14:31 -05:00 committed by Junio C Hamano
parent 3ebfe63a82
commit ee542ee3fc
1 changed files with 4 additions and 3 deletions
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7
diffcore-rename.c
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@ -468,10 +468,11 @@ void diffcore_rename(struct diff_options *options)
*/
if (rename_limit <= 0 || rename_limit > 32767)
rename_limit = 32767;
if (num_create > rename_limit && num_src > rename_limit)
goto cleanup;
if (num_create * num_src > rename_limit * rename_limit)
if ((num_create > rename_limit && num_src > rename_limit) ||
(num_create * num_src > rename_limit * rename_limit)) {
warning("too many files, skipping inexact rename detection");
goto cleanup;
}
mx = xmalloc(sizeof(*mx) * num_create * num_src);
for (dst_cnt = i = 0; i < rename_dst_nr; i++) {