Suppress warning when freeing a NULL pointer in onewayalloc_freez (#12955)
Stelios Fragkakis committed
May 19, 2022 at 17:27 UTC
11f6eba6f752ec1198640407503173f9c47858ee
1 file changed
+3
libnetdata/onewayalloc/onewayalloc.c
+3
@@ -133,6 +133,9 @@ void onewayalloc_freez(ONEWAYALLOC *owa __maybe_unused, const void *ptr __maybe_
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// so try to find it in our memory and if it is not there
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// log an error
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+ if (unlikely(!ptr))
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+ return;
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+
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OWA_PAGE *head = (OWA_PAGE *)owa;
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OWA_PAGE *page;
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size_t seeking = (size_t)ptr;