patch-2.4.10 linux/arch/i386/kernel/signal.c

• Lines: 27
• Date: Fri Sep 14 14:15:40 2001
• Orig file: v2.4.9/linux/arch/i386/kernel/signal.c
• Orig date: Wed Jul 25 17:10:17 2001

diff -u --recursive --new-file v2.4.9/linux/arch/i386/kernel/signal.c linux/arch/i386/kernel/signal.c
@@ -19,6 +19,7 @@
 #include <linux/unistd.h>
 #include <linux/stddef.h>
 #include <linux/tty.h>
+#include <linux/personality.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/i387.h>
@@ -665,13 +666,16 @@
 					continue;
 				/* FALLTHRU */
 
-			case SIGSTOP:
+			case SIGSTOP: {
+				struct signal_struct *sig;
 				current->state = TASK_STOPPED;
 				current->exit_code = signr;
-				if (!(current->p_pptr->sig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))
+				sig = current->p_pptr->sig;
+				if (sig && !(sig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))
 					notify_parent(current, SIGCHLD);
 				schedule();
 				continue;
+			}
 
 			case SIGQUIT: case SIGILL: case SIGTRAP:
 			case SIGABRT: case SIGFPE: case SIGSEGV: