Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 67301c3e authored by Ramkumar Radhakrishnan's avatar Ramkumar Radhakrishnan Committed by Gerrit - the friendly Code Review server
Browse files

sf: Block SIGPIPE signal to avoid crash 

Block SIGPIPE signal in surfaceflinger process during initialization.
This is required to avoid SIGPIPE crash when client closes the read
pipe fd in the other end.

Change-Id: I329d63ae9630c3dd76000d3b64d425a463c742e4
parent d8c2a221

services/surfaceflinger/SurfaceFlinger.cpp

+6 −0
Original line number Diff line number Diff line
@@ -415,6 +415,12 @@ void SurfaceFlinger::init() { 
    status_t err;

    Mutex::Autolock _l(mStateLock);



    /* Set the mask bit of the sigset to block the SIGPIPE signal */

    sigset_t sigMask;

    sigemptyset (&sigMask);

    sigaddset(&sigMask, SIGPIPE);

    sigprocmask(SIG_BLOCK, &sigMask, NULL);



    // initialize EGL for the default display

    mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);

    eglInitialize(mEGLDisplay, NULL, NULL);