termptyesc: avoid issues with cast from double
+ no buffer overflow
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@ -3771,7 +3771,7 @@ _xterm_parse_intensity(Eina_Unicode *p, unsigned char *c, int len)
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char *endptr_double;
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double d;
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while (l < 64 && len && p[0] && p[0] != '/' && p[0] != '\007' && p[0] < 128)
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while (l < 63 && len && p[0] && p[0] != '/' && p[0] != '\007' && p[0] < 128)
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{
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buf[l++] = p[0];
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len--;
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@ -3785,7 +3785,11 @@ _xterm_parse_intensity(Eina_Unicode *p, unsigned char *c, int len)
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if (endptr_double == buf || d < 0 || d > 1.0 || isnan(d))
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return -1;
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*c = d * 255.0;
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d *= 255.0;
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if (d > 255.0)
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*c = 255;
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else
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*c = round(d);
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return endptr_double - buf;
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}
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