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(emem_trunc): if offset is NULL, free all memory

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@25281 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2009-06-08 21:57:56 +00:00
parent 47ebb62930
commit bc07938965
1 changed files with 6 additions and 1 deletions
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7
lib/krb5/store_emem.c
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@@ -110,7 +110,12 @@ emem_trunc(krb5_storage *sp, off_t offset)
* If offset is larget then current size, or current size is
* shrunk more then half of the current size, adjust buffer.
*/
if (offset > s->size || (s->size / 2) > offset) {
if (offset == 0) {
free(s->base);
s->size = 0;
s->base = NULL;
s->ptr = NULL;
} else if (offset > s->size || (s->size / 2) > offset) {
void *base;
size_t off;
off = s->ptr - s->base;