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Fix strict aliasing issue of gcc10
fixes:
TpmFail.c: In function 'TpmLogFailure':
TpmFail.c:217:23: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
217 | s_failFunction = *(UINT32 *)&function; /* kgold */
| ^~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Upstream-Status: Submitted
Signed-off-by: Jens Rehsack <sno@NetBSD.org>
Index: src/TpmFail.c
===================================================================
--- src.orig/TpmFail.c 2020-09-10 15:43:57.085063875 +0200
+++ src/TpmFail.c 2020-09-10 15:48:35.563302634 +0200
@@ -214,7 +214,7 @@
// On a 64-bit machine, this may truncate the address of the string
// of the function name where the error occurred.
#if FAIL_TRACE
- s_failFunction = *(UINT32 *)&function; /* kgold */
+ memcpy(&s_failFunction, function, sizeof(uint32_t)); /* kgold */
s_failLine = line;
#else
s_failFunction = 0;
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