wolfcrypt/src/cpuid.c: in cpuid_flag(), refactor out XMEMSET() to fix SEGV from gcc misoptimization.

2026-08-11 16:23:04 +02:00 · 2026-07-24 16:39:55 -05:00
parent 1693b08b3e
commit 01a4a393fb
1 changed files with 1 additions and 2 deletions
@@ -120,8 +120,7 @@
        /* Feature leaves are only queried on known Intel and AMD CPUs. */
        if (cpuid_is_intel() || cpuid_is_amd()) {
            unsigned int reg[5];
-
-            XMEMSET(reg, '\0', sizeof(reg));
+            reg[num] = 0;
            cpuid(reg, leaf, sub);
            return ((reg[num] >> bit) & 0x1);
        }