diff options
Diffstat (limited to 'win32/signal.c')
| -rw-r--r-- | win32/signal.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/win32/signal.c b/win32/signal.c index facede8c40f0..c72107975f0c 100644 --- a/win32/signal.c +++ b/win32/signal.c @@ -1,4 +1,4 @@ -/*$Header: /p/tcsh/cvsroot/tcsh/win32/signal.c,v 1.12 2010/05/13 22:04:17 amold Exp $*/ +/*$Header: /p/tcsh/cvsroot/tcsh/win32/signal.c,v 1.13 2014/08/13 23:39:34 amold Exp $*/ /*- * Copyright (c) 1980, 1991 The Regents of the University of California. * All rights reserved. @@ -432,6 +432,9 @@ unsigned int alarm(unsigned int seconds) { if (!__halarm) { __halarm=CreateEvent(&secd,FALSE,FALSE,NULL); + if(!__halarm) { + return 0; + } } if(__alarm_set ) SetEvent(__halarm); @@ -512,22 +515,27 @@ void sigchild_thread(struct thread_args *args) { } void start_sigchild_thread(HANDLE hproc, DWORD pid) { - struct thread_args *args=heap_alloc(sizeof(struct thread_args)); - DWORD tid; - HANDLE hthr; - args->hproc = hproc; - args->pid = pid; + struct thread_args *args=heap_alloc(sizeof(struct thread_args)); + DWORD tid; + HANDLE hthr; + if(!args) { + return; + } + args->hproc = hproc; + args->pid = pid; dprintf("creating sigchild thread for pid %d\n",pid); - hthr = CreateThread(NULL, - gdwStackSize, - (LPTHREAD_START_ROUTINE)sigchild_thread, - (LPVOID)args, - 0, - &tid); + hthr = CreateThread(NULL, + gdwStackSize, + (LPTHREAD_START_ROUTINE)sigchild_thread, + (LPVOID)args, + 0, + &tid); - CloseHandle(hthr); + if(hthr) { + CloseHandle(hthr); + } } int kill(int pid, int sig) { @@ -568,6 +576,7 @@ int kill(int pid, int sig) { errno = ESRCH; ret = -1; dprintf("proc %d not found\n",pid); + break; } else{ dprintf("proc %d found\n",pid); |