summaryrefslogtreecommitdiffstats
path: root/system
diff options
context:
space:
mode:
authorAndrey Andreev <narf@devilix.net>2015-05-11 10:03:06 +0200
committerAndrey Andreev <narf@devilix.net>2015-05-11 10:03:06 +0200
commitfbde2798688ab99cfe3fdd22746d60f0877b2c27 (patch)
tree14591dc0aafd5cecddd5e6cec082443a419006d9 /system
parent70f738a14b0f6f70d9292c0f488ea423a76f438e (diff)
Fix #3846
Diffstat (limited to 'system')
-rw-r--r--system/libraries/Image_lib.php18
1 files changed, 12 insertions, 6 deletions
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index e056654bb..6374aacdd 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -1055,8 +1055,11 @@ class CI_Image_lib {
if ($this->rotation_angle === 'hor')
{
- for ($i = 0; $i < $height; $i++, $left = 0, $right = $width-1)
+ for ($i = 0; $i < $height; $i++)
{
+ $left = 0;
+ $right = $width - 1;
+
while ($left < $right)
{
$cl = imagecolorat($src_img, $left, $i);
@@ -1072,18 +1075,21 @@ class CI_Image_lib {
}
else
{
- for ($i = 0; $i < $width; $i++, $top = 0, $bot = $height-1)
+ for ($i = 0; $i < $width; $i++)
{
- while ($top < $bot)
+ $top = 0;
+ $bottom = $height - 1;
+
+ while ($top < $botttom)
{
$ct = imagecolorat($src_img, $i, $top);
- $cb = imagecolorat($src_img, $i, $bot);
+ $cb = imagecolorat($src_img, $i, $bottom);
imagesetpixel($src_img, $i, $top, $cb);
- imagesetpixel($src_img, $i, $bot, $ct);
+ imagesetpixel($src_img, $i, $bottom, $ct);
$top++;
- $bot--;
+ $bottom--;
}
}
}