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-rw-r--r--line-range.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/line-range.c b/line-range.c
index de4e32f942..232c3909ec 100644
--- a/line-range.c
+++ b/line-range.c
@@ -47,7 +47,7 @@ static const char *parse_loc(const char *spec, nth_line_fn_t nth_line,
else if (!num)
*ret = begin;
else
- *ret = begin + num;
+ *ret = begin + num > 0 ? begin + num : 1;
return term;
}
return spec;
@@ -269,8 +269,7 @@ int parse_range_arg(const char *arg, nth_line_fn_t nth_line_cb,
return -1;
if (*begin && *end && *end < *begin) {
- long tmp;
- tmp = *end; *end = *begin; *begin = tmp;
+ SWAP(*end, *begin);
}
return 0;