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fix bug in network port input

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fduncanh
2021-08-05 12:15:31 -04:00
parent 0003ea167d
commit 5a9d101f16
1 changed files with 3 additions and 2 deletions
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5
uxplay.cpp
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@@ -147,9 +147,10 @@ static bool get_display_size (char *str, unsigned short *w, unsigned short *h) {
static bool get_lowest_port (char *str, unsigned short *n) {
if (strlen(str) > 5) return false;
char *end;
*n = (unsigned short) strtoul(str, &end, 10); // first character of str is never '-'
unsigned long l;
*n = (unsigned short) (l = strtoul(str, &end, 10)); // first character of str is never '-'
if (*end) return false;
if (*n < LOWEST_ALLOWED_PORT || *n > HIGHEST_PORT - 2 ) return false;
if (l < LOWEST_ALLOWED_PORT || l > HIGHEST_PORT - 2 ) return false;
return true;
}