int digit2 = 0;
if (!isdigit(*s)) return -3;
while (isdigit(*s)) { digit1 = digit1*10 + (*s - '0'); s++; }
- if (digit1 <= 0 && digit1 > 30) return -4;
+ if (digit1 <= 0 || digit1 > 30) return -4;
if (*s == 0 || *s == ',' || *s == ' ') {
bmask |= (1 << digit1);
digit1 = 0;
s++;
if (!isdigit(*s)) return -3;
while (isdigit(*s)) { digit2 = digit2*10 + (*s - '0'); s++; }
- if (digit2 <= 0 && digit2 > 30) return -4;
+ if (digit2 <= 0 || digit2 > 30) return -4;
if (*s == 0 || *s == ',' || *s == ' ') {
if (digit1 > digit2)
for (i = digit2; i <= digit1 ; i++)