linux_mtd: Use sizeof() instead of strlen() on constant string
Newer Clang warns about using strlen() to calculate an array length
(results in a variable-length array w/o GNU extensions).
Change-Id: I30bef896104b315082d2d74984f3e43557d24656
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/333
Reviewed-by: Felix Singer <felixsinger@posteo.net>
diff --git a/linux_mtd.c b/linux_mtd.c
index 23041d4..3725920 100644
--- a/linux_mtd.c
+++ b/linux_mtd.c
@@ -49,7 +49,7 @@
int i;
size_t bytes_read;
FILE *fp;
- char path[strlen(LINUX_MTD_SYSFS_ROOT) + 32];
+ char path[sizeof(LINUX_MTD_SYSFS_ROOT) + 32];
snprintf(path, sizeof(path), "%s/%s", sysfs_path, filename);