diff options
| -rw-r--r-- | absl/strings/cord.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/absl/strings/cord.h b/absl/strings/cord.h index d7e5a45e..88e1c85d 100644 --- a/absl/strings/cord.h +++ b/absl/strings/cord.h @@ -1013,17 +1013,17 @@ namespace cord_internal { // Fast implementation of memmove for up to 15 bytes. This implementation is // safe for overlapping regions. If nullify_tail is true, the destination is -// padded with '\0' up to 16 bytes. +// padded with '\0' up to 15 bytes. template <bool nullify_tail = false> inline void SmallMemmove(char* dst, const char* src, size_t n) { if (n >= 8) { - assert(n <= 16); + assert(n <= 15); uint64_t buf1; uint64_t buf2; memcpy(&buf1, src, 8); memcpy(&buf2, src + n - 8, 8); if (nullify_tail) { - memset(dst + 8, 0, 8); + memset(dst + 7, 0, 8); } memcpy(dst, &buf1, 8); memcpy(dst + n - 8, &buf2, 8); @@ -1034,7 +1034,7 @@ inline void SmallMemmove(char* dst, const char* src, size_t n) { memcpy(&buf2, src + n - 4, 4); if (nullify_tail) { memset(dst + 4, 0, 4); - memset(dst + 8, 0, 8); + memset(dst + 7, 0, 8); } memcpy(dst, &buf1, 4); memcpy(dst + n - 4, &buf2, 4); @@ -1045,7 +1045,7 @@ inline void SmallMemmove(char* dst, const char* src, size_t n) { dst[n - 1] = src[n - 1]; } if (nullify_tail) { - memset(dst + 8, 0, 8); + memset(dst + 7, 0, 8); memset(dst + n, 0, 8); } } |