8972e65bf5
Replace calls to strcpy() and strncpy() with the newly introduced uv__strscpy() function that is meticulous about zero-terminating the destination buffer. PR-URL: https://github.com/libuv/libuv/pull/2065 Refs: https://www.kernel.org/doc/htmldocs/kernel-api/API-strscpy.html Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com>
18 lines
307 B
C
18 lines
307 B
C
#include "strscpy.h"
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#include <limits.h> /* SSIZE_MAX */
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ssize_t uv__strscpy(char* d, const char* s, size_t n) {
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size_t i;
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for (i = 0; i < n; i++)
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if ('\0' == (d[i] = s[i]))
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return i > SSIZE_MAX ? UV_E2BIG : (ssize_t) i;
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if (i == 0)
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return 0;
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d[--i] = '\0';
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return UV_E2BIG;
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}
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