gnrc_netif: fix timeout in gnrc_netif_ipv6_wait_for_global_address()
#21137
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benpicco
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Type: bug
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CI: ready for build
kfessel
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Jan 16, 2025
| if (ztimer_msg_receive_timeout(ZTIMER_MSEC, &m, timeout_ms) < 0) { | ||
| if (timeout_ms == UINT32_MAX) { | ||
| msg_receive(&m); | ||
| } else if (ztimer_msg_receive_timeout(ZTIMER_MSEC, &m, timeout_ms) < 0) { |
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| } else if (ztimer_msg_receive_timeout(ZTIMER_MSEC, &m, timeout_ms) < 0) { | |
| } | |
| else if (ztimer_msg_receive_timeout(ZTIMER_MSEC, &m, timeout_ms) < 0) { |
according to RIOT coding style
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since both styles are already in this file, this can be ignored
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Contribution description
The timeout value in
gnrc_netif_ipv6_wait_for_global_address()would overflow for large timeouts, leading to an immediate return.Instead of doing arithmetic, set a proper timer - or don't if the timeout is
UINT32_MAX.Testing procedure
Issues/PRs references