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updated for version 7.4.402

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Problem:    Test 72 crashes under certain conditions. (Kazunobu Kuriyama)
Solution:   Clear the whole bufinfo_T early.
This commit is contained in:
Bram Moolenaar
2014-08-12 20:14:33 +02:00
parent 07cf382e22
commit 5a669b9481
2 changed files with 5 additions and 9 deletions
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12
src/undo.c
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@@ -929,7 +929,7 @@ undo_write(bi, ptr, len)
undo_flush(bi)
bufinfo_T *bi;
{
if (bi->bi_used > 0)
if (bi->bi_buffer != NULL && bi->bi_used > 0)
{
crypt_encode_inplace(bi->bi_state, bi->bi_buffer, bi->bi_used);
if (fwrite(bi->bi_buffer, bi->bi_used, (size_t)1, bi->bi_fp) != 1)
@@ -1573,10 +1573,7 @@ u_write_undo(name, forceit, buf, hash)
#endif
bufinfo_T bi;
#ifdef FEAT_CRYPT
bi.bi_state = NULL;
bi.bi_buffer = NULL;
#endif
vim_memset(&bi, 0, sizeof(bi));
if (name == NULL)
{
@@ -1861,6 +1858,7 @@ u_read_undo(name, hash, orig_name)
#endif
bufinfo_T bi;
vim_memset(&bi, 0, sizeof(bi));
if (name == NULL)
{
file_name = u_get_undo_file_name(curbuf->b_ffname, TRUE);
@@ -1905,10 +1903,6 @@ u_read_undo(name, hash, orig_name)
}
bi.bi_buf = curbuf;
bi.bi_fp = fp;
#ifdef FEAT_CRYPT
bi.bi_state = NULL;
bi.bi_buffer = NULL;
#endif
/*
* Read the undo file header.