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Fix gather_stats

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This commit is contained in:
crazymaster 2013-07-13 03:02:00 +09:00
parent d6d34cd0f4
commit 6550565af3
1 changed files with 23 additions and 18 deletions
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41
src/buf_text.c
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@ -261,29 +261,34 @@ bool git_buf_text_gather_stats(
/* Counting loop */
while (scan < end) {
unsigned char c = *scan++;
if ((c > 0x1F && c < 0x7F) || c > 0x9f)
stats->printable++;
else switch (c) {
case '\0':
stats->nul++;
stats->nonprintable++;
break;
case '\n':
stats->lf++;
break;
case '\r':
stats->cr++;
if (scan < end && *scan == '\n')
stats->crlf++;
break;
case '\t': case '\f': case '\v': case '\b': case 0x1b: /*ESC*/
if (c == '\r') {
stats->cr++;
if (scan < end && *scan == '\n')
stats->crlf++;
continue;
}
if (c == '\n') {
stats->lf++;
continue;
}
if (c == 127)
/* DEL */
stats->nonprintable++;
else if (c < 32) {
switch (c) {
/* BS, HT, ESC and FF */
case '\b': case '\t': case '\033': case '\014':
stats->printable++;
break;
case 0:
stats->nul++;
/* fall through */
default:
stats->nonprintable++;
break;
}
}
else
stats->printable++;
}
return (stats->nul > 0 ||