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(__argz_insert): Use memmove instead of memcpy for possible overlapping strings.

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Thomas Bushnell, BSG 1996-07-08 05:37:55 +00:00
parent 28160ffb1c
commit 18e8dd4dbf
1 changed files with 2 additions and 2 deletions
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4
string/argz-insert.c
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@ -51,8 +51,8 @@ __argz_insert (char **argz, size_t *argz_len, char *before, const char *entry)
if (new_argz) if (new_argz)
{ {
before = new_argz + (before - *argz); before = new_argz + (before - *argz);
memcpy (before + entry_len, before, after_before); memmove (before + entry_len, before, after_before);
memcpy (before, entry, entry_len); memmove (before, entry, entry_len);
*argz = new_argz; *argz = new_argz;
*argz_len = new_argz_len; *argz_len = new_argz_len;
return 0; return 0;