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| author | Simon Glass <sjg@chromium.org> | 2020-02-03 07:36:04 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-02-05 19:33:46 -0700 |
| commit | 1c8c47ec802af33acf02acb6c7b09e317c850711 (patch) | |
| tree | dfd22eb8c5af4c8eda466e94e42f5688aca4141d | |
| parent | 89cdb0b583b9bd98e9d73b1a56d097ed494c3046 (diff) | |
| download | u-boot-1c8c47ec802af33acf02acb6c7b09e317c850711.tar.gz | |
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>
| -rw-r--r-- | arch/sandbox/cpu/os.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index 60011f7abc..f7c73e3a0b 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -284,7 +284,7 @@ int os_parse_args(struct sandbox_state *state, int argc, char *argv[]) /* 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 @@ int os_parse_args(struct sandbox_state *state, int argc, char *argv[]) /* 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 |