Avoided intercepting free when called with a nullptr

drowaudio · drowaudio · commit caede57f4aaa · 2025-10-28T10:58:16.000Z
diff --git a/src/rtcheck.cpp b/src/rtcheck.cpp
@@ -327,8 +327,11 @@ INTERCEPTOR(void*, valloc, size_t size)
 
 INTERCEPTOR(void, free, void* ptr)
 {
-    log_function_if_realtime_context_and_enabled (rtc::check_flags::free, __func__);
-    INTERCEPT_FUNCTION(void, free, void*);
+    if (ptr != nullptr)
+    {
+        log_function_if_realtime_context_and_enabled (rtc::check_flags::free, __func__);
+        INTERCEPT_FUNCTION(void, free, void*);
+    }
 
     return REAL(free)(ptr);
 }

Original file line number	Diff line number	Diff line change
`@@ -327,8 +327,11 @@ INTERCEPTOR(void*, valloc, size_t size)`
`327`	`327`
`328`	`328`	`INTERCEPTOR(void, free, void* ptr)`
`329`	`329`	`{`
`330`		`- log_function_if_realtime_context_and_enabled (rtc::check_flags::free, __func__);`
`331`		`- INTERCEPT_FUNCTION(void, free, void*);`
	`330`	`+ if (ptr != nullptr)`
	`331`	`+ {`
	`332`	`+ log_function_if_realtime_context_and_enabled (rtc::check_flags::free, __func__);`
	`333`	`+ INTERCEPT_FUNCTION(void, free, void*);`
	`334`	`+ }`
`332`	`335`
`333`	`336`	`return REAL(free)(ptr);`
`334`	`337`	`}`