Use PATH_MAX for file sizes

Fixes several -Wformat-truncation warnings.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/ipsw.c b/src/ipsw.c
index 2920bf2..e56afa2 100644
--- a/src/ipsw.c
+++ b/src/ipsw.c
@@ -704,14 +704,14 @@ int ipsw_download_fw(const char *fwurl, unsigned char* isha1, const char* todir,
 	}
 	fwfn++;
 
-	char fwlfn[256];
+	char fwlfn[PATH_MAX - 5];
 	if (todir) {
 		sprintf(fwlfn, "%s/%s", todir, fwfn);
 	} else {
 		sprintf(fwlfn, "%s", fwfn);
 	}
 
-	char fwlock[256];
+	char fwlock[PATH_MAX];
 	sprintf(fwlock, "%s.lock", fwlfn);
 
 	lock_info_t lockinfo;