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fix integer overflow issue for i386-pc

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longpanda 2021-02-06 15:41:43 +08:00 committed by GitHub
parent 97be7b8bfb
commit 2185556dfd
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1 changed files with 1 additions and 1 deletions
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GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
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@ -553,7 +553,7 @@ static grub_err_t ventoy_cmd_mod(grub_extcmd_context_t ctxt, int argc, char **ar
value1 = grub_strtoull(args[0], NULL, 10); value1 = grub_strtoull(args[0], NULL, 10);
value2 = grub_strtoull(args[1], NULL, 10); value2 = grub_strtoull(args[1], NULL, 10);
grub_snprintf(buf, sizeof(buf), "%llu", (value1 % value2)); grub_snprintf(buf, sizeof(buf), "%llu", (value1 & (value2 - 1)));
grub_env_set(args[2], buf); grub_env_set(args[2], buf);
VENTOY_CMD_RETURN(GRUB_ERR_NONE); VENTOY_CMD_RETURN(GRUB_ERR_NONE);