48 static void (*real_GKI_freebuf)(void *ptr) = nullptr;
75     void *ptr = nullptr;  in GKI_getbuf()  local
77         ptr = malloc(size);  in GKI_getbuf()
78         memset(ptr, DEFAULT_VALUE, size);  in GKI_getbuf()
79         kVulnPtr = ptr;  in GKI_getbuf()
82         ptr = real_GKI_getbuf(size);  in GKI_getbuf()
84     return ptr;  in GKI_getbuf()
87 void GKI_freebuf(void *ptr) {  in GKI_freebuf()  argument
91     if (ptr == kVulnPtr) {  in GKI_freebuf()
92         free(ptr);  in GKI_freebuf()
94         real_GKI_freebuf(ptr);  in GKI_freebuf()