VCL/LDPRELOAD: Fix out-of-bounds access and inequality comparison coverity errors

[vpp.git] / src / vcl / vppcom.c

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 2382f29..a46bfe2 100644 (file)
--- 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, "