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HV: fix expression is not boolean

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MISRA-C standard requires the type of result of expression in if/while pattern shall be boolean.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
This commit is contained in:
Huihuang Shi
2019-06-19 16:20:10 +08:00
committed by wenlingz
parent 5cbda22d29
commit e3ee9cf20e
5 changed files with 22 additions and 20 deletions
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7
hypervisor/boot/cmdline.c
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@@ -20,14 +20,13 @@ int32_t parse_hv_cmdline(void)
struct multiboot_info *mbi = NULL;
if (boot_regs[0] != MULTIBOOT_INFO_MAGIC) {
ASSERT(0, "no multiboot info found");
return -EINVAL;
}
mbi = (struct multiboot_info *)(hpa2hva((uint64_t)boot_regs[1]));
dev_dbg(ACRN_DBG_PARSE, "Multiboot detected, flag=0x%x", mbi->mi_flags);
if (!(mbi->mi_flags & MULTIBOOT_INFO_HAS_CMDLINE)) {
if ((mbi->mi_flags & MULTIBOOT_INFO_HAS_CMDLINE) == 0U) {
dev_dbg(ACRN_DBG_PARSE, "no hv cmdline!");
return -EINVAL;
}
@@ -40,7 +39,7 @@ int32_t parse_hv_cmdline(void)
start++;
end = start + 1;
while (*end != ' ' && *end)
while ((*end != ' ') && ((*end) != '\0'))
end++;
if (!handle_dbg_cmd(start, end - start)) {
@@ -48,7 +47,7 @@ int32_t parse_hv_cmdline(void)
}
start = end + 1;
} while (*end && *start);
} while (((*end) != '\0') && ((*start) != '\0'));
return 0;
}