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| author | Philipp Stephani <phst@google.com> | 2020-08-01 20:59:09 +0200 |
|---|---|---|
| committer | Philipp Stephani <phst@google.com> | 2020-08-01 21:02:33 +0200 |
| commit | 1d70fbe4c83d6439716a054f6c074202c534a425 (patch) | |
| tree | cdd890b8ef1f88bd49dac2e10a14c3f5a9c03fc7 /src/alloc.c | |
| parent | a8f99d113c0556fd2860304ac7d7ff1c8f7c3ad4 (diff) | |
| download | emacs-1d70fbe4c83d6439716a054f6c074202c534a425.tar.gz emacs-1d70fbe4c83d6439716a054f6c074202c534a425.tar.bz2 emacs-1d70fbe4c83d6439716a054f6c074202c534a425.zip | |
* src/alloc.c (resize_string_data): Adjust string bytes (Bug#42540)
Diffstat (limited to 'src/alloc.c')
| -rw-r--r-- | src/alloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/alloc.c b/src/alloc.c index 5b9c6e4eb1f..f203061161b 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -1947,6 +1947,9 @@ resize_string_data (Lisp_Object string, ptrdiff_t cidx_byte, /* No need to reallocate, as the size change falls within the alignment slop. */ XSTRING (string)->u.s.size_byte = new_nbytes; +#ifdef GC_CHECK_STRING_BYTES + SDATA_NBYTES (old_sdata) = new_nbytes; +#endif new_charaddr = data + cidx_byte; memmove (new_charaddr + new_clen, new_charaddr + clen, nbytes - (cidx_byte + (clen - 1))); |