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when setting a timeout, SDLNet_WaitUntilResolved has broken behaviour.
This can be reproduced using one of the examples:
diff --git a/examples/resolve-hostnames.c b/examples/resolve-hostnames.c
index ac28e7b..0efae0d 100644
--- a/examples/resolve-hostnames.c+++ b/examples/resolve-hostnames.c@@ -25,7 +25,7 @@ int main(int argc, char **argv)
}
for (int i = 1; i < argc; i++) {
- SDLNet_WaitUntilResolved(addrs[i], -1);+ SDLNet_WaitUntilResolved(addrs[i], 1000);
if (SDLNet_GetAddressStatus(addrs[i]) == -1) {
SDL_Log("%s: [FAILED TO RESOLVE: %s]", argv[i], SDL_GetError());
> ./resolve-hostnames 8.8.8.8
Issues:
The hostname(s) will not resolve: INFO: 8.8.8.8: (null) but the return code indicates success (except when adding SDL_Delay(1000); before the call to SDLNet_WaitUntilResolved, indicating a race)
The application will hang on SDLNet_Quit(), waiting for the resolve threads:
(gdb) bt 10#0 0x00007ffff7aa5ebe in ?? () from /usr/lib/libc.so.6#1 0x00007ffff7aab0e3 in ?? () from /usr/lib/libc.so.6#2 0x00007ffff7ea2019 in SDL_SYS_WaitThread () from /home/[...]/SDL/cmake-install/lib/libSDL3.so.0#3 0x00007ffff7d0ba98 in SDL_WaitThread_REAL () from /home/[...]/SDL/cmake-install/lib/libSDL3.so.0#4 0x00007ffff7c6594c in SDL_WaitThread () from /home/[...]/SDL/cmake-install/lib/libSDL3.so.0#5 0x00007ffff7fb90e1 in SDLNet_Quit () at /home/[...]/SDL_net/src/SDL_net.c:442#6 0x000055555555537b in main (argc=2, argv=0x7fffffffe428) at /home/[...]/SDL_net/examples/resolve-hostnames.c:39
The text was updated successfully, but these errors were encountered:
SDL_net 78dc786
SDL d95f5bad2459608816cbf24f14dcab618a4a9ab7 prerelease-3.1.2
Hi,
when setting a timeout,
SDLNet_WaitUntilResolved
has broken behaviour.This can be reproduced using one of the examples:
> ./resolve-hostnames 8.8.8.8
Issues:
INFO: 8.8.8.8: (null)
but the return code indicates success (except when addingSDL_Delay(1000);
before the call toSDLNet_WaitUntilResolved
, indicating a race)The text was updated successfully, but these errors were encountered: