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-rw-r--r--libc/bionic/malloc_debug_qemu.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/bionic/malloc_debug_qemu.cpp b/libc/bionic/malloc_debug_qemu.cpp
index 08225c1e1..34ddb8751 100644
--- a/libc/bionic/malloc_debug_qemu.cpp
+++ b/libc/bionic/malloc_debug_qemu.cpp
@@ -600,7 +600,7 @@ int malloc_debug_initialize() {
error_log("Unable to open /dev/qemu_trace");
return -1;
} else {
- qtrace = mmap(0, PAGESIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ qtrace = mmap(NULL, PAGESIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
close(fd);
if (qtrace == MAP_FAILED) {