qbit/xenocara
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Use the array size for checking the validity of request numbers

Browse Source 
instead of hard-coded constants. Suggested by Julien Cristau.
This commit is contained in:
matthieu 2011-04-01 21:27:04 +00:00
parent 90f7a9841a
commit e03328b4d1
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
xserver/Xi/extinit.c
View File

@ -49,6 +49,7 @@ SOFTWARE.
* Dispatch routines and initialization routines for the X input extension.
*
*/
#define ARRAY_SIZE(_a) (sizeof((_a)) / sizeof((_a)[0]))
#define NUMTYPES 15
@ -410,7 +411,7 @@ static int
ProcIDispatch(ClientPtr client)
{
REQUEST(xReq);
if (stuff->data > (IREQUESTS + XI2REQUESTS) || !ProcIVector[stuff->data])
if (stuff->data > ARRAY_SIZE(ProcIVector) || !ProcIVector[stuff->data])
return BadRequest;
return (*ProcIVector[stuff->data])(client);
@ -429,7 +430,7 @@ static int
SProcIDispatch(ClientPtr client)
{
REQUEST(xReq);
if (stuff->data > (IREQUESTS + XI2REQUESTS) || !SProcIVector[stuff->data])
if (stuff->data > ARRAY_SIZE(SProcIVector) || !SProcIVector[stuff->data])
return BadRequest;
return (*SProcIVector[stuff->data])(client);