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hostip: init the curl_jmpenv_lock appropriately

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A zero-initialized static value is not guaranteed to be a valid mutex on
all POSIX implementations

Spotted by Codex Security

Closes #21432
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Daniel Stenberg 2026-04-24 08:11:10 +02:00
parent eea9ce45a4
commit 5c756684ba
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1 changed files with 1 additions and 1 deletions
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lib/hostip.c
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@ -201,7 +201,7 @@ void Curl_printable_address(const struct Curl_addrinfo *ai, char *buf,
return address that we can jump back to from inside a signal handler. This
is not thread-safe stuff. */
static sigjmp_buf curl_jmpenv;
static curl_simple_lock curl_jmpenv_lock;
static curl_simple_lock curl_jmpenv_lock = CURL_SIMPLE_LOCK_INIT;
#endif
#ifdef USE_IPV6