From d1058f28e93a4ec4eefc93d2d3aa7907c7f6d238 Mon Sep 17 00:00:00 2001 From: Stefan Lankes Date: Sat, 18 Feb 2017 13:20:43 +0100 Subject: [PATCH] add check if inotify_add_watch returns descriptor --- tools/proxy.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/proxy.c b/tools/proxy.c index 66f7c00aa..5a86a9b07 100644 --- a/tools/proxy.c +++ b/tools/proxy.c @@ -250,6 +250,11 @@ static void wait_hermit_available(void) else wd = inotify_add_watch(fd, "/sys/hermit", IN_MODIFY|IN_CREATE); + if (wd < 0) { + perror("inotify_add_watch"); + exit(1); + } + while(1) { int length = read(fd, buffer, BUF_LEN);