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Fix bug reported by Per Lindqvist: "%#06x" % 1 stuck the 0 padding

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in front of the 0x, like such: "0000x1".
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Guido van Rossum 1997-01-29 06:00:24 +00:00
parent 9e5656ca3f
commit 4acdc2327f
1 changed files with 13 additions and 1 deletions
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14
Objects/stringobject.c
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@ -855,8 +855,20 @@ formatstring(format, args)
if (len < 0) if (len < 0)
goto error; goto error;
sign = (c == 'd'); sign = (c == 'd');
if (flags&F_ZERO) if (flags&F_ZERO) {
fill = '0'; fill = '0';
if ((flags&F_ALT) &&
(c == 'x' || c == 'X') &&
buf[0] == '0' && buf[1] == c) {
*res++ = *buf++;
*res++ = *buf++;
rescnt -= 2;
len -= 2;
width -= 2;
if (width < 0)
width = 0;
}
}
break; break;
case 'e': case 'e':
case 'E': case 'E':