sandbox: Ensure that long-options array is terminated
The last member of this array is supposed to be all zeroes according to
the getopt_long() man page. Fix the function to do this.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 60011f7..f7c73e3 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -284,7 +284,7 @@
/* dynamically construct the arguments to the system getopt_long */
short_opts = malloc(sizeof(*short_opts) * num_options * 2 + 1);
- long_opts = malloc(sizeof(*long_opts) * num_options);
+ long_opts = malloc(sizeof(*long_opts) * (num_options + 1));
if (!short_opts || !long_opts)
return 1;
@@ -314,6 +314,7 @@
/* we need to handle output ourselves since u-boot provides printf */
opterr = 0;
+ memset(&long_opts[num_options], '\0', sizeof(*long_opts));
/*
* walk all of the options the user gave us on the command line,
* figure out what u-boot option structure they belong to (via