mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
Fix some bugs in link_aout.c caused by using uninitialized malloc space.
Pre-Approved by: jkh
This commit is contained in:
parent
08a04a8985
commit
df481e793f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=40434
@ -23,7 +23,7 @@
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: link_aout.c,v 1.12 1998/09/11 08:45:32 dfr Exp $
|
||||
* $Id: link_aout.c,v 1.13 1998/10/09 23:49:28 peter Exp $
|
||||
*/
|
||||
|
||||
#ifndef __alpha__
|
||||
@ -108,6 +108,7 @@ link_aout_init(void* arg)
|
||||
af = malloc(sizeof(struct aout_file), M_LINKER, M_NOWAIT);
|
||||
if (af == NULL)
|
||||
panic("link_aout_init: Can't create linker structures for kernel");
|
||||
bzero(af, sizeof(*af));
|
||||
|
||||
af->address = 0;
|
||||
af->dynamic = dp;
|
||||
@ -150,6 +151,7 @@ link_aout_load_module(const char* filename, linker_file_t* result)
|
||||
|
||||
/* Looks like we can handle this one */
|
||||
af = malloc(sizeof(struct aout_file), M_LINKER, M_WAITOK);
|
||||
bzero(af, sizeof(*af));
|
||||
af->address = baseptr;
|
||||
|
||||
/* Assume _DYNAMIC is the first data item. */
|
||||
@ -216,6 +218,7 @@ link_aout_load_file(const char* filename, linker_file_t* result)
|
||||
* We have an a.out file, so make some space to read it in.
|
||||
*/
|
||||
af = malloc(sizeof(struct aout_file), M_LINKER, M_WAITOK);
|
||||
bzero(af, sizeof(*af));
|
||||
af->address = malloc(header.a_text + header.a_data + header.a_bss,
|
||||
M_LINKER, M_WAITOK);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user