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add check if inotify_add_watch returns descriptor

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This commit is contained in:
Stefan Lankes 2017-02-18 13:20:43 +01:00
parent 1066d01be4
commit d1058f28e9
1 changed files with 5 additions and 0 deletions
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5
tools/proxy.c
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@ -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);