s4:heimdal: import lorikeet-heimdal-201107150856 (commit 48936803fae4a2fb362c79365d31f420c917b85b)

1 files changed, 6 insertions, 4 deletions

diff --git a/source4/heimdal/lib/krb5/store_mem.c b/source4/heimdal/lib/krb5/store_mem.c
index b79bc19155..e674a95dba 100644
--- a/source4/heimdal/lib/krb5/store_mem.c
+++ b/source4/heimdal/lib/krb5/store_mem.c
@@ -44,7 +44,7 @@ static ssize_t
 mem_fetch(krb5_storage *sp, void *data, size_t size)
 {
     mem_storage *s = (mem_storage*)sp->data;
-    if(size > s->base + s->size - s->ptr)
+    if(size > (size_t)(s->base + s->size - s->ptr))
 	size = s->base + s->size - s->ptr;
     memmove(data, s->ptr, size);
     sp->seek(sp, size, SEEK_CUR);
@@ -55,7 +55,7 @@ static ssize_t
 mem_store(krb5_storage *sp, const void *data, size_t size)
 {
     mem_storage *s = (mem_storage*)sp->data;
-    if(size > s->base + s->size - s->ptr)
+    if(size > (size_t)(s->base + s->size - s->ptr))
 	size = s->base + s->size - s->ptr;
     memmove(s->ptr, data, size);
     sp->seek(sp, size, SEEK_CUR);
@@ -74,7 +74,7 @@ mem_seek(krb5_storage *sp, off_t offset, int whence)
     mem_storage *s = (mem_storage*)sp->data;
     switch(whence){
     case SEEK_SET:
-	if(offset > s->size)
+	if((size_t)offset > s->size)
 	    offset = s->size;
 	if(offset < 0)
 	    offset = 0;
@@ -95,7 +95,7 @@ static int
 mem_trunc(krb5_storage *sp, off_t offset)
 {
     mem_storage *s = (mem_storage*)sp->data;
-    if(offset > s->size)
+    if((size_t)offset > s->size)
 	return ERANGE;
     s->size = offset;
     if ((s->ptr - s->base) > offset)
@@ -145,6 +145,7 @@ krb5_storage_from_mem(void *buf, size_t len)
     sp->seek = mem_seek;
     sp->trunc = mem_trunc;
     sp->free = NULL;
+    sp->max_alloc = UINT_MAX/8;
     return sp;
 }
 
@@ -203,5 +204,6 @@ krb5_storage_from_readonly_mem(const void *buf, size_t len)
     sp->seek = mem_seek;
     sp->trunc = mem_no_trunc;
     sp->free = NULL;
+    sp->max_alloc = UINT_MAX/8;
     return sp;
 }