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-rw-r--r--convert.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/convert.c b/convert.c
index 4df75595b1..80f114b2e2 100644
--- a/convert.c
+++ b/convert.c
@@ -17,8 +17,8 @@
#define CRLF_INPUT 2
struct text_stat {
- /* CR, LF and CRLF counts */
- unsigned cr, lf, crlf;
+ /* NUL, CR, LF and CRLF counts */
+ unsigned nul, cr, lf, crlf;
/* These are just approximations! */
unsigned printable, nonprintable;
@@ -51,6 +51,9 @@ static void gather_stats(const char *buf, unsigned long size, struct text_stat *
case '\b': case '\t': case '\033': case '\014':
stats->printable++;
break;
+ case 0:
+ stats->nul++;
+ /* fall through */
default:
stats->nonprintable++;
}
@@ -66,6 +69,8 @@ static void gather_stats(const char *buf, unsigned long size, struct text_stat *
static int is_binary(unsigned long size, struct text_stat *stats)
{
+ if (stats->nul)
+ return 1;
if ((stats->printable >> 7) < stats->nonprintable)
return 1;
/*