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Diffstat (limited to 'init')
-rw-r--r--init/init.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/init/init.c b/init/init.c
index 1ecc43e..e52517e 100644
--- a/init/init.c
+++ b/init/init.c
@@ -310,7 +310,7 @@ static void set_term(int fd)
/* How much memory does this machine have?
Units are kBytes to avoid overflow on 4GB machines */
-static int check_free_memory(void)
+static unsigned int check_free_memory(void)
{
struct sysinfo info;
unsigned int result, u, s = 10;
@@ -330,10 +330,11 @@ static int check_free_memory(void)
s--;
}
result = (info.totalram >> s) + (info.totalswap >> s);
- result = result * u;
- if (result < 0)
- result = INT_MAX;
- return result;
+ if ((unsigned long long) (result * u) > UINT_MAX) {
+ return(UINT_MAX);
+ } else {
+ return(result * u);
+ }
}
static void console_init(void)