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fixed compiler warning

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This commit is contained in:
Frank Morgner 2020-04-09 16:29:44 +02:00
parent 78a7c11d0d
commit 5e79a2a4ab
1 changed files with 3 additions and 1 deletions
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4
src/tools/opensc-notify.c
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@ -189,7 +189,9 @@ static int cancellation_fd[] = {-1, -1};
void sig_handler(int sig) {
run_daemon = 0;
write(cancellation_fd[1], &sig, sizeof sig);
if (-1 == write(cancellation_fd[1], &sig, sizeof sig)) {
fprintf(stderr, "Failed immediate cancellation: %s", strerror(errno));
}
}
static void *cancellation_proc(void *arg)