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-rw-r--r--arch/sandbox/cpu/start.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 53a99ae71b..0df77704c6 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -39,7 +39,7 @@ int sandbox_early_getopt_check(void)
max_arg_len = 0;
for (i = 0; i < num_options; ++i)
- max_arg_len = max(strlen(sb_opt[i]->flag), max_arg_len);
+ max_arg_len = max((int)strlen(sb_opt[i]->flag), max_arg_len);
max_noarg_len = max_arg_len + 7;
for (i = 0; i < num_options; ++i) {
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