forked from rpms/glibc
28 lines
825 B
Diff
28 lines
825 B
Diff
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commit abcf8db7fa46b73fd5b8193ce11f9312301b84c7
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Author: Andreas Schwab <schwab@suse.de>
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Date: Wed Jun 7 11:21:48 2023 +0200
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resolv_conf: release lock on allocation failure (bug 30527)
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When the initial allocation of global fails, the local lock is left
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locked.
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Reported by Steffen Lammel of SAP HANA development.
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diff --git a/resolv/resolv_conf.c b/resolv/resolv_conf.c
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index 9010bf0ea4d84557..aab79e9f4e323df9 100644
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--- a/resolv/resolv_conf.c
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+++ b/resolv/resolv_conf.c
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@@ -93,7 +93,10 @@ get_locked_global (void)
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{
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global_copy = calloc (1, sizeof (*global));
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if (global_copy == NULL)
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- return NULL;
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+ {
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+ __libc_lock_unlock (lock);
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+ return NULL;
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+ }
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atomic_store_relaxed (&global, global_copy);
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resolv_conf_array_init (&global_copy->array);
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}
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