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Simplify check
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@ -4321,13 +4321,11 @@ static void readpipe(int fd, char **path, char **lastname, char **lastdir)
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char ctx, *nextpath = NULL;
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char ctx, *nextpath = NULL;
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ssize_t len = read_nointr(fd, g_buf, 1);
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ssize_t len = read_nointr(fd, g_buf, 1);
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if (len != 1)
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if (len != 1 || g_buf[0] < '0')
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return;
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return;
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if (g_buf[0] == '+')
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if (g_buf[0] == '+')
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ctx = (char)(get_free_ctx() + 1);
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ctx = (char)(get_free_ctx() + 1);
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else if (g_buf[0] < '0')
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return;
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else {
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else {
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ctx = g_buf[0] - '0';
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ctx = g_buf[0] - '0';
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if (ctx > CTX_MAX)
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if (ctx > CTX_MAX)
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