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lib: add asserts that hostname has content

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For all network related protocols there must be a non-blank hostname
used. This change adds a few asserts in some places to make debug/tests
catch mistakes if any such would slip in.

Closes #19146
This commit is contained in:
Daniel Stenberg 2025-10-19 16:40:11 +02:00
parent 55e0526566
commit 7f19fa9819
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3 changed files with 6 additions and 1 deletions
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lib/doh.c
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@ -458,6 +458,7 @@ struct Curl_addrinfo *Curl_doh(struct Curl_easy *data,
DEBUGASSERT(conn);
DEBUGASSERT(!data->state.async.doh);
DEBUGASSERT(hostname && hostname[0]);
if(data->state.async.doh)
Curl_doh_cleanup(data);