Initialize once

diff --git a/src/nnn.c b/src/nnn.c
index 69be44335f0837b472412d26ae0125715d0f1ac9..e1d496ad626e79ff9b0518ff3e21844947311440 100644 (file)
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -799,21 +799,19 @@ static void clean_exit_sighandler(int UNUSED(sig))
 
 static char *xitoa(uint_t val)
 {
-       static char dst[32];
+       static char dst[32] = {'\0'};
        static const char digits[201] =
                "0001020304050607080910111213141516171819"
                "2021222324252627282930313233343536373839"
                "4041424344454647484950515253545556575859"
                "6061626364656667686970717273747576777879"
                "8081828384858687888990919293949596979899";
-       uint_t next = 30, rem, i;
-
-       dst[31] = '\0';
+       uint_t next = 30, quo, i;
 
        while (val >= 100) {
-               rem = val / 100;
-               i = (val - (rem * 100)) * 2;
-               val = rem;
+               quo = val / 100;
+               i = (val - (quo * 100)) * 2;
+               val = quo;
                dst[next] = digits[i + 1];
                dst[--next] = digits[i];
                --next;