[dpdk-dev] [PATCH] eal: out-of-bounds write

[Slawomir Mrozowicz]

Fix issue reported by Coverity.

Coverity ID 13282: Out-of-bounds write
overrun-local: Overrunning array mcfg->memseg of 256 44-byte elements
at element index 257 using index j.

Fixes: af75078fece3 ("first public release")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz at intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c 
b/lib/librte_eal/linuxapp/eal/eal_memory.c
index 5b9132c..1e737e4 100644
--- a/lib/librte_eal/linuxapp/eal/eal_memory.c
+++ b/lib/librte_eal/linuxapp/eal/eal_memory.c
@@ -1333,7 +1333,7 @@ rte_eal_hugepage_init(void)

                if (new_memseg) {
                        j += 1;
-                       if (j == RTE_MAX_MEMSEG)
+                       if (j >= RTE_MAX_MEMSEG)
                                break;

                        mcfg->memseg[j].phys_addr = hugepage[i].physaddr;
-- 
1.9.1