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Don't free data in krb5_data_alloc.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2714 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-08-06 17:24:23 +00:00
parent 8ba055f71e
commit fd903c9147
1 changed files with 24 additions and 29 deletions
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53
lib/krb5/data.c
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@@ -50,48 +50,43 @@ krb5_data_zero(krb5_data *p)
void
krb5_data_free(krb5_data *p)
{
if(p->length && p->data)
free(p->data);
p->length = 0;
if(p->length && p->data)
free(p->data);
p->length = 0;
}
krb5_error_code
krb5_data_alloc(krb5_data *p, int len)
{
krb5_data_free(p);
if (len) {
p->data = (krb5_pointer)malloc(len);
if(!p->data)
return ENOMEM;
} else
p->data = NULL;
p->length = len;
return 0;
p->data = malloc(len);
if(p->data == NULL)
return ENOMEM;
p->length = len;
return 0;
}
krb5_error_code
krb5_data_realloc(krb5_data *p, int len)
{
void *tmp;
tmp = realloc(p->data, len);
if(!tmp)
return ENOMEM;
p->data = tmp;
p->length = len;
return 0;
void *tmp;
tmp = realloc(p->data, len);
if(!tmp)
return ENOMEM;
p->data = tmp;
p->length = len;
return 0;
}
krb5_error_code
krb5_data_copy(krb5_data *p, void *data, size_t len)
{
krb5_data_free(p);
if (len) {
p->data = (krb5_pointer)malloc(len);
if(!p->data)
return ENOMEM;
memmove(p->data, data, len);
} else
p->data = NULL;
p->length = len;
return 0;
krb5_data_free(p);
if (len) {
if(krb5_data_alloc(p, len))
return ENOMEM;
memmove(p->data, data, len);
} else
p->data = NULL;
p->length = len;
return 0;
}