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cleaner get_lowest_port()

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fduncanh
2021-08-03 19:11:07 -04:00
parent 97ed219330
commit b797bb6610
1 changed files with 2 additions and 3 deletions
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5
uxplay.cpp
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@@ -149,10 +149,9 @@ bool get_display_size (char *str, unsigned short *w, unsigned short *h) {
bool get_lowest_port (char *str, unsigned short *n) {
if (strlen(str) > 5) return false;
char *end;
long l = strtoul(str, &end, 10);
*n = (unsigned short) strtoul(str, &end, 10); // first character of str is never '-'
if (*end) return false;
if (l < LOWEST_ALLOWED_PORT || l > HIGHEST_PORT - 2 ) return false;
*n = (unsigned short) l;
if (*n < LOWEST_ALLOWED_PORT || *n > HIGHEST_PORT - 2 ) return false;
return true;
}