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env: Ensure that env_strncpy() always produces NULL-terminated string

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Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga 2019-08-28 16:20:10 +02:00
parent 358c529eff
commit 74bd0e3f7b
1 changed files with 2 additions and 1 deletions
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3
env/posix/ocf_env.h vendored
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@ -618,7 +618,8 @@ static inline void env_sort(void *base, size_t num, size_t size,
#define env_strnlen(s, smax) strnlen(s, smax)
#define env_strncmp strncmp
#define env_strncpy(dest, dmax, src, slen) ({ \
strncpy(dest, src, min(dmax, slen)); \
strncpy(dest, src, min(dmax - 1, slen)); \
dest[dmax - 1] = '\0'; \
0; \
})