AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sw/xlib: Fix bad logic in shm allocation.

Browse Source 
Fixes fdo 27823.
This commit is contained in:
José Fonseca
2010-04-24 10:15:09 +01:00
parent 35a920e83b
commit 94b04d3d1c
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/winsys/sw/xlib/xlib_sw_winsys.c
+5 -5
View File
@@ -124,6 +124,9 @@ static char *alloc_shm(struct xm_displaytarget *buf, unsigned size)
{
XShmSegmentInfo *const shminfo = & buf->shminfo;
shminfo->shmid = -1;
shminfo->shmaddr = (char *) -1;
shminfo->shmid = shmget(IPC_PRIVATE, size, IPC_CREAT|0777);
if (shminfo->shmid < 0) {
return NULL;
@@ -385,12 +388,9 @@ xm_displaytarget_create(struct sw_winsys *winsys,
xm_dt->stride = align(util_format_get_stride(format, width), alignment);
size = xm_dt->stride * nblocksy;
if (!debug_get_option_xlib_no_shm())
{
if (!debug_get_option_xlib_no_shm()) {
xm_dt->data = alloc_shm(xm_dt, size);
if(!xm_dt->data) {
xm_dt->shminfo.shmid = -1;
xm_dt->shminfo.shmaddr = (char *) -1;
if (xm_dt->data) {
xm_dt->shm = TRUE;
}
}