When the len and cidx were changed to size_t in a8a1b093, it was
possible to have an integer overflow when a line ended right at the
edge of the terminal width.

Signed-off-by: Allan McRae <allan@archlinux.org>
---

Replicate with linux-lts-3.0.39-1 in the Arch Linux [core] repo and a terminal
with 80 width.

src/pacman/util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pacman/util.c b/src/pacman/util.c
index 7f7f6a7..995308c 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -296,7 +296,7 @@ void indentprint(const char *str, unsigned short indent, unsigned short cols)
while(q < next) {
len += wcwidth(*q++);
}
- if(len > (cols - cidx - 1)) {
+ if((len + 1) > (cols - cidx)) {
/* wrap to a newline and reindent */
printf("
%-*s", (int)indent, "");
cidx = indent;
--
1.7.11.4