Jason White, le Fri 15 Jun 2012 13:33:43 +1000, a écrit :
> Program terminated with signal 11, Segmentation fault.
> #0 api_flush (brl=brl@entry=0x7f66f988aa40) at
> ../../Programs/brlapi_server.c:2459
Mmm, indeed, that could happen. Could you test the attached patch?
Samuel
Index: Programs/brlapi_server.c
===================================================================
--- Programs/brlapi_server.c (révision 6570)
+++ Programs/brlapi_server.c (copie de travail)
@@ -331,7 +331,11 @@
/* Returns !0 if driver can return specific keycodes, 0 if not. */
static int isKeyCapable(const BrailleDriver *brl)
{
- return (((brl->readKey!=NULL) && (brl->keyToCommand!=NULL)) || (disp &&
disp->keyNameTables!=NULL));
+ int ret;
+ pthread_mutex_lock(&driverMutex);
+ ret = ((brl->readKey!=NULL) && (brl->keyToCommand!=NULL)) || (disp &&
disp->keyNameTables!=NULL);
+ pthread_mutex_unlock(&driverMutex);
+ return ret;
}
/* Function : suspendDriver */
@@ -2558,8 +2562,10 @@
ApiBraille.readPacket = NULL;
ApiBraille.writePacket = NULL;
braille=&ApiBraille;
+ pthread_mutex_lock(&driverMutex);
brlResize(brl);
driverConstructed=1;
+ pthread_mutex_unlock(&driverMutex);
pthread_mutex_lock(&connectionsMutex);
broadcastKey(&ttys, BRLAPI_KEY_TYPE_CMD|BRLAPI_KEY_CMD_NOOP, BRL_COMMANDS);
pthread_mutex_unlock(&connectionsMutex);
@@ -2582,8 +2588,8 @@
pthread_mutex_lock(&driverMutex);
if (!coreActive && driverConstructed)
suspendDriver(disp);
+ disp = NULL;
pthread_mutex_unlock(&driverMutex);
- disp = NULL;
}
/* Function : api_identify */
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