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C26166

Visual Studio 2012

warning C26166: Possibly failing to acquire or to hold lock <lock> in function <func>.

Warning C26166 resembles warning C26116 except that the confidence level is lower. For example, the function may contain annotation errors.

The following code shows code that will generate warning C26166.

C++
Copy 
typedef struct _DATA { 
CRITICAL_SECTION cs; 
} DATA; 

_Acquires_lock_(p->cs) void Enter(DATA* p) { 
    EnterCriticalSection(&p->cs); // OK 
} 

_Acquires_lock_(p->cs) void BAD(DATA* p) {} // Warning C26166
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