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xfree86: modes: fix uninitialized variables 

| ../hw/xfree86/modes/xf86RandR12.c: In function ‘xf86ComputeCrtcPan’:
| ../hw/xfree86/modes/xf86RandR12.c:310:54: warning: use of uninitialized value ‘r[1]’ [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
|   310 |             q[i] = m->m[1][i] * r[0] - m->m[0][i] * r[1];
|       |                                                     ~^~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-05-07 15:04:19 +02:00
parent 7ae09df3ae
commit 30c60ed578
1 changed files with 3 additions and 3 deletions
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6
hw/xfree86/modes/xf86RandR12.c
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@ -295,10 +295,10 @@ xf86ComputeCrtcPan(Bool transform_in_use,
* dy = (F T0 - Q0) / U0
* dy = (F P0 - V0) / W0
*/
double r[3];
double q[2], u[2], t[2], v[2], w[2], p[2];
double r[3] = { 0 };
double q[2], u[2], t[2], v[2], w[2] = { 0 }, p[2];
double f;
struct pixman_f_vector d;
struct pixman_f_vector d = { 0 };
int i;
/* Get the un-normalized crtc coordinates again */