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vvp: Fix implementation of strndup for Windows (issue #608). 

The maximum length to copy, n, does not include the terminating null
character.

(cherry picked from commit 4c36b2a8a7)
This commit is contained in:
Martin Whitaker 2022-03-25 20:34:11 +00:00
parent 5aef565b94
commit 1f4e65ee08
1 changed files with 3 additions and 3 deletions
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6
vvp/config.h.in
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@ -1,7 +1,7 @@
#ifndef IVL_config_H
#define IVL_config_H
/*
* Copyright (c) 2001-2014 Stephen Williams (steve@icarus.com)
* Copyright (c) 2001-2022 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -204,9 +204,9 @@ inline int64_t i64round(double x)
static inline char*strndup(const char*s, size_t n)
{
if (strlen(s) < n) return strdup(s);
char*tmp = (char*)malloc(n);
char*tmp = (char*)malloc(n+1);
strncpy(tmp, s, n);
tmp[n-1] = 0;
tmp[n] = 0;
return tmp;
}
#endif