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xstrsncpy: allow 0 len copies to be no-ops

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NRK 2025-01-05 19:17:18 +00:00
parent da73d9ada9
commit a0c06d0843
1 changed files with 2 additions and 1 deletions
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3
src/nnn.c
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@ -988,7 +988,8 @@ static size_t xstrsncpy(char *restrict dst, const char *restrict src, size_t n)
char *end = memccpy(dst, src, '\0', n);
if (!end) {
dst[n - 1] = '\0'; // NOLINT
if (n)
dst[n - 1] = '\0';
end = dst + n; /* If we return n here, binary size increases due to auto-inlining */
}