uh_unescape(): More security
Signed-off-by: Jianhui Zhao <jianhuizhao329@gmail.com>main
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@ -575,7 +575,7 @@ int uh_unescape(const char *str, int len, char *out, int olen)
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const char *p = str;
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const char *p = str;
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char *o = out;
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char *o = out;
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assert(str && out);
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assert(str && out && olen > 1);
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olen -= 1;
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olen -= 1;
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