665eaff3b
Denis Vlasenko
2008-09-05
Subject
awk: add a comment
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editors/awk.c+1 -0
| @@ -825,6 +825,7 @@ static unsigned long getvar_i_int(var *v) | |
| * of target type range. Try to widen it as much as possible */ | |
| if (d >= 0) | |
| return (unsigned long)d; | |
| + | /* Why? Think about d == -4294967295.0 (assuming 32bit longs) */ |
| return - (long) (unsigned long) (-d); | |
| } | |