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Re-add dummy, cast to void

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Headline 2018-07-31 21:14:08 -07:00
parent 37738022ee
commit d5030d0612
1 changed files with 8 additions and 2 deletions
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10
core/sourcehook/sh_memory.h
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@ -329,8 +329,11 @@ namespace SourceHook
prevHandler = signal(SIGSEGV, BadReadHandler); prevHandler = signal(SIGSEGV, BadReadHandler);
volatile const char *p = reinterpret_cast<const char*>(addr); volatile const char *p = reinterpret_cast<const char*>(addr);
char dummy;
for (size_t i = 0; i < len; i++) for (size_t i = 0; i < len; i++)
p[i]; dummy = p[i];
(void)dummy; // silence unused var, we must read from p
g_BadReadCalled = false; g_BadReadCalled = false;
@ -353,8 +356,11 @@ namespace SourceHook
return false; return false;
volatile const char *p = reinterpret_cast<const char *>(addr); volatile const char *p = reinterpret_cast<const char *>(addr);
char dummy;
for (size_t i = 0; i < len; i++) for (size_t i = 0; i < len; i++)
p[i]; dummy = p[i];
(void)dummy; // silence unused var, we must read from p
g_BadReadCalled = false; g_BadReadCalled = false;