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modules: fix strncpy calls to ensure strings are NULL-terminated

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This commit is contained in:
Daniel Eklöf 2019-02-06 18:10:06 +01:00
parent 0e3866186f
commit a831490462
2 changed files with 2 additions and 2 deletions
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2
modules/i3.c
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@ -442,7 +442,7 @@ get_socket_address(struct sockaddr_un *addr)
#endif #endif
} }
strncpy(addr->sun_path, sway_sock, sizeof(addr->sun_path)); strncpy(addr->sun_path, sway_sock, sizeof(addr->sun_path) - 1);
return true; return true;
} }

2
modules/mpd.c
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@ -216,7 +216,7 @@ wait_for_socket_create(const struct module *mod)
int s = socket(AF_UNIX, SOCK_STREAM, 0); int s = socket(AF_UNIX, SOCK_STREAM, 0);
struct sockaddr_un addr = {.sun_family = AF_UNIX}; struct sockaddr_un addr = {.sun_family = AF_UNIX};
strncpy(addr.sun_path, m->host, sizeof(addr.sun_path)); strncpy(addr.sun_path, m->host, sizeof(addr.sun_path) - 1);
int r = connect(s, (const struct sockaddr *)&addr, sizeof(addr)); int r = connect(s, (const struct sockaddr *)&addr, sizeof(addr));