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-rw-r--r--src/vcl/vppcom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 2382f29a2e1..a46bfe2d8db 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1437,7 +1437,7 @@ defaulted:
vcl_mem = mmap (0, vcl_cfg->heapsize, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANONYMOUS, -1, 0);
- if (vcl_mem <= 0)
+ if (vcl_mem == MAP_FAILED)
{
clib_unix_error ("[%d] ERROR: mmap(0, %lld == 0x%llx, "
"PROT_READ | PROT_WRITE,MAP_SHARED | MAP_ANONYMOUS, "