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vat: fix vat strncpy stringop-overflow

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Fix GCC 9.0 barf on vat strncpy.

Type: fix

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: I5e41225d6ac9673a9d953046720df55e7b69c479
Signed-off-by: Dave Barach <dave@barachs.net>
(cherry picked from commit b1bb513792fecd735effebbd07d867ea93adc9f6)
This commit is contained in:
Ray Kinsella 2020-04-07 16:35:22 +01:00 committed by Andrew Yourtchenko
parent 25e24e522d
commit 22fb6e6ef8
1 changed files with 1 additions and 2 deletions
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3
src/vat/json_format.h
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@ -95,8 +95,7 @@ vat_json_set_string_copy (vat_json_node_t * json, const u8 * str)
u8 *ns = NULL;
int len = strlen ((const char *) str);
vec_validate (ns, len);
strncpy ((char *) ns, (const char *) str, len + 1);
vec_add1 (ns, '\0');
memcpy ((char *) ns, (const char *) str, len + 1);
vat_json_set_string (json, ns);
}