[PATCH 2/2 libnfntl] expr: cmp: Use cmp2str() instead of directly access to array

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Uses cmp2str() which checks array bounds.

Signed-off-by: Carlos Falgueras García <carlosfg@xxxxxxxxxx>
---
 src/expr/cmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/expr/cmp.c b/src/expr/cmp.c
index f3dd62c..5d51958 100644
--- a/src/expr/cmp.c
+++ b/src/expr/cmp.c
@@ -267,7 +267,7 @@ static int nftnl_expr_cmp_snprintf_default(char *buf, size_t size,
 	int len = size, offset = 0, ret;
 
 	ret = snprintf(buf, len, "%s reg %u ",
-		       expr_cmp_str[cmp->op], cmp->sreg);
+		       cmp2str(cmp->op), cmp->sreg);
 	SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
 
 	ret = nftnl_data_reg_snprintf(buf+offset, len, &cmp->data,
-- 
2.8.3

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