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Avoid division by zero with unlucky choices of max-port and min-port.

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Simon Kelley
2025-02-20 23:43:10 +00:00
parent 5487f6979e
commit 581c201aa8
1 changed files with 1 additions and 1 deletions
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2
src/network.c
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@@ -1379,7 +1379,7 @@ int local_bind(int fd, union mysockaddr *addr, char *intname, unsigned int ifind
/* cannot set source _port_ for TCP connections. */ /* cannot set source _port_ for TCP connections. */
if (is_tcp) if (is_tcp)
port = 0; port = 0;
else if (port == 0 && daemon->max_port != 0) else if (port == 0 && daemon->max_port != 0 && daemon->max_port >= daemon->min_port)
{ {
/* Bind a random port within the range given by min-port and max-port if either /* Bind a random port within the range given by min-port and max-port if either
or both are set. Otherwise use the OS's random ephemeral port allocation by or both are set. Otherwise use the OS's random ephemeral port allocation by