There is need to add boundary for input number from commandline,
If it beyond the defination, code will return error.

Signed-off-by: Wei Zhao <wei.zh...@intel.com>
---
 app/test-pmd/cmdline_flow.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 23ea7cc..515f95c 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -4325,6 +4325,25 @@ parse_int(struct context *ctx, const struct token *token,
        }
        buf = (uint8_t *)ctx->object + arg->offset;
        size = arg->size;
+       switch (size) {
+       case sizeof(uint8_t):
+               if (u > 0xff)
+                       return -1;
+       case sizeof(uint16_t):
+               if (u > 0xffff)
+                       return -1;
+       case sizeof(uint8_t [3]):
+               if (u > 0xffffff)
+                       return -1;
+       case sizeof(uint32_t):
+               if (u > 0xffffffff)
+                       return -1;
+       case sizeof(uint64_t):
+               if (u > 0xffffffffffffffff)
+                       return -1;
+       default:
+               break;
+       }
 objmask:
        switch (size) {
        case sizeof(uint8_t):
-- 
2.7.5

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