derick          Sun Apr 25 15:43:31 2004 EDT

  Added files:                 (Branch: PHP_4_3)
    /php-src/ext/gd/tests       bug28147.phpt 

  Modified files:              
    /php-src    NEWS 
    /php-src/ext/gd/libgd       gd.c 
  Log:
  - Fixed bug #28147 (Crash with drawing anti-aliased lines)
  
  
http://cvs.php.net/diff.php/php-src/NEWS?r1=1.1247.2.648&r2=1.1247.2.649&ty=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.1247.2.648 php-src/NEWS:1.1247.2.649
--- php-src/NEWS:1.1247.2.648   Fri Apr 23 14:20:39 2004
+++ php-src/NEWS        Sun Apr 25 15:43:30 2004
@@ -5,6 +5,7 @@
   then 1 character long. (Ilia)
 - Fixed handling of return values from storred procedures in mssql_execute()
   with multiple result sets returned. (Frank)
+- Fixed bug #28147 (Crash with drawing anti-aliased lines). (Derick)
 - Fixed bug #28112 (sqlite_query() crashing apache on malformed query). (Ilia,
   Marcus)
 - Fixed bug #28055 (timeout duration too long in feof()/pfsockopen() liveness
http://cvs.php.net/diff.php/php-src/ext/gd/libgd/gd.c?r1=1.24.2.29&r2=1.24.2.30&ty=u
Index: php-src/ext/gd/libgd/gd.c
diff -u php-src/ext/gd/libgd/gd.c:1.24.2.29 php-src/ext/gd/libgd/gd.c:1.24.2.30
--- php-src/ext/gd/libgd/gd.c:1.24.2.29 Wed Apr 14 18:40:16 2004
+++ php-src/ext/gd/libgd/gd.c   Sun Apr 25 15:43:30 2004
@@ -1290,7 +1290,9 @@
                inc = (dy * 65536) / dx;
                while ((x >> 16) < x2) {
                        gdImageSetAAPixelColor(im, x >> 16, y >> 16, col, (y >> 8) & 
0xFF);
-                       gdImageSetAAPixelColor(im, x >> 16, (y >> 16) + 1,col, (~y >> 
8) & 0xFF);
+                       if ((y >> 16) + 1 < im->sy) {
+                               gdImageSetAAPixelColor(im, x >> 16, (y >> 16) + 1,col, 
(~y >> 8) & 0xFF);
+                       }
                        x += (1 << 16);
                        y += inc;
                }
@@ -1310,7 +1312,9 @@
                inc = (dx * 65536) / dy;
                while ((y>>16) < y2) {
                        gdImageSetAAPixelColor(im, x >> 16, y >> 16, col, (x >> 8) & 
0xFF);
-                       gdImageSetAAPixelColor(im, (x >> 16) + 1, (y >> 16),col, (~x 
>> 8) & 0xFF);
+                       if ((x >> 16) + 1 < im->sx) {
+                               gdImageSetAAPixelColor(im, (x >> 16) + 1, (y >> 
16),col, (~x >> 8) & 0xFF);
+                       }
                        x += inc;
                        y += (1<<16);
                }

http://cvs.php.net/co.php/php-src/ext/gd/tests/bug28147.phpt?r=1.1&p=1
Index: php-src/ext/gd/tests/bug28147.phpt
+++ php-src/ext/gd/tests/bug28147.phpt

-- 
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to