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Fixed bug in xrealloc when deleting last entry

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SVN revision: 1100
This commit is contained in:
Stefan Ritt 2004-10-11 19:34:52 +00:00
parent fabaef1212
commit cce1b3a591
1 changed files with 7 additions and 3 deletions
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10
src/elogd.c
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@ -6,6 +6,9 @@
Contents: Web server program for Electronic Logbook ELOG Contents: Web server program for Electronic Logbook ELOG
$Log$ $Log$
Revision 1.491 2004/10/11 19:34:52 midas
Fixed bug in xrealloc when deleting last entry
Revision 1.490 2004/09/29 03:27:45 midas Revision 1.490 2004/09/29 03:27:45 midas
Added error display if disk is full Added error display if disk is full
@ -4721,11 +4724,12 @@ INT el_delete_message(LOGBOOK * lbs, int message_id,
/* remove message from index */ /* remove message from index */
strcpy(str, lbs->el_index[index].file_name); strcpy(str, lbs->el_index[index].file_name);
old_offset = lbs->el_index[index].offset; old_offset = lbs->el_index[index].offset;
for (i = index; i < *lbs->n_el_index - 1; i++) { for (i = index; i < *lbs->n_el_index - 1; i++)
memcpy(&lbs->el_index[i], &lbs->el_index[i + 1], sizeof(EL_INDEX)); memcpy(&lbs->el_index[i], &lbs->el_index[i + 1], sizeof(EL_INDEX));
}
(*lbs->n_el_index)--; (*lbs->n_el_index)--;
lbs->el_index = xrealloc(lbs->el_index, sizeof(EL_INDEX) * (*lbs->n_el_index)); if (*lbs->n_el_index > 0)
lbs->el_index = xrealloc(lbs->el_index, sizeof(EL_INDEX) * (*lbs->n_el_index));
/* correct all offsets after deleted message */ /* correct all offsets after deleted message */
for (i = 0; i < *lbs->n_el_index; i++) for (i = 0; i < *lbs->n_el_index; i++)