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authorSamuel Mendoza-Jonas <sam@mendozajonas.com>2019-03-25 17:02:01 +1100
committerSamuel Mendoza-Jonas <sam@mendozajonas.com>2019-05-30 15:23:15 +1000
commit9e869ebe3a5127575105d82c4d289d95cbed2db9 (patch)
tree76c38714d5ebe26e4602aac6b594f4657e41a06d /discover/grub2
parent1cd261748c005b3c64b45f745a2fb3fb26236a4c (diff)
downloadtalos-petitboot-9e869ebe3a5127575105d82c4d289d95cbed2db9.tar.gz
talos-petitboot-9e869ebe3a5127575105d82c4d289d95cbed2db9.zip
Various fixups and checks to make scan-build happy
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Diffstat (limited to 'discover/grub2')
-rw-r--r--discover/grub2/env.c2
-rw-r--r--discover/grub2/script.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/discover/grub2/env.c b/discover/grub2/env.c
index 7eda095..74d5729 100644
--- a/discover/grub2/env.c
+++ b/discover/grub2/env.c
@@ -86,6 +86,8 @@ int builtin_load_env(struct grub2_script *script,
if (!rc) {
rc = parse_buf_to_env(script, buf, len);
+ if (rc)
+ pb_debug_fn("Failed to set env\n");
talloc_free(buf);
}
diff --git a/discover/grub2/script.c b/discover/grub2/script.c
index 1a802b9..902df90 100644
--- a/discover/grub2/script.c
+++ b/discover/grub2/script.c
@@ -227,7 +227,7 @@ static void process_expansions(struct grub2_script *script,
}
/* we may have allocated an extra argv element but not populated it */
- if (!argv->argv[argv->argc - 1])
+ if (argv->argv && !argv->argv[argv->argc - 1])
argv->argc--;
}
@@ -489,6 +489,9 @@ void script_execute(struct grub2_script *script)
{
struct discover_boot_option *opt, *tmp;
+ if (!script)
+ return;
+
init_env(script);
statements_execute(script, script->statements);
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