Unify usage of CYG_MAX_PATH throughout. Change buffers from
size CYG_MAX_PATH + 1 to CYG_MAX_PATH. Change length tests accordingly.
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@ -304,7 +304,7 @@ av::unshift (const char *what, int conv)
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argv = av;
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memmove (argv + 1, argv, (argc + 1) * sizeof (char *));
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char buf[CYG_MAX_PATH + 1];
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char buf[CYG_MAX_PATH];
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if (conv)
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{
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cygwin_conv_to_posix_path (what, buf);
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@ -440,7 +440,7 @@ spawn_guts (const char * prog_arg, const char *const *argv,
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DWORD done;
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char buf[2 * CYG_MAX_PATH + 1];
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char buf[2 * CYG_MAX_PATH];
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buf[0] = buf[1] = buf[2] = buf[sizeof (buf) - 1] = '\0';
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if (!ReadFile (hnd, buf, sizeof (buf) - 1, &done, 0))
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{
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