From eb45b4eb9214112066d3f52bd334e7f16d3a69eb Mon Sep 17 00:00:00 2001 From: zenon Date: Thu, 7 Jun 2018 10:35:49 +0200 Subject: [PATCH] Allow shared memory read --- generator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/generator.c b/generator.c index 886d57b..b1ff7bd 100644 --- a/generator.c +++ b/generator.c @@ -279,7 +279,7 @@ int main(int argc, char *argv[]) exit(EXIT_FAILURE); } - shared = mmap(NULL, sizeof(*shared), PROT_WRITE, MAP_SHARED, shmfd, 0); + shared = mmap(NULL, sizeof(*shared), PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, 0); if (shared == MAP_FAILED) { perror(pname); exit(EXIT_FAILURE);