Merge branch 'jm/maint-strncpy-diff-no-index' into next

Will merge to 'next'.

By Jim Meyering
* jm/maint-strncpy-diff-no-index:
  diff: avoid stack-buffer-read-overrun for very long name
This commit is contained in:
Junio C Hamano
2012-04-20 16:19:37 -07:00

View File

@@ -109,6 +109,7 @@ static int queue_diff(struct diff_options *o,
n1 = buffer1;
strncpy(buffer1 + len1, p1.items[i1++].string,
PATH_MAX - len1);
buffer1[PATH_MAX-1] = 0;
}
if (comp < 0)
@@ -117,6 +118,7 @@ static int queue_diff(struct diff_options *o,
n2 = buffer2;
strncpy(buffer2 + len2, p2.items[i2++].string,
PATH_MAX - len2);
buffer2[PATH_MAX-1] = 0;
}
ret = queue_diff(o, n1, n2);