[Kst] extragear/graphics/kst/src/plugins/shift

[Nicolas Brisset]

SVN commit 553210 by brisset:

Protect against invalid inputs (don't read beyond the input vector's boundaries)

 M  +3 -0      shift.c  


--- trunk/extragear/graphics/kst/src/plugins/shift/shift.c #553209:553210
@@ -17,6 +17,9 @@
   }
 
   delay=(int)inScalars[0];
+  /* Protect against invalid inputs */
+  if (delay > inArrayLens[0]) delay = inArrayLens[0];
+  if (delay < -inArrayLens[0]) delay = -inArrayLens[0];
 
   /* First case: positive shift (forwards/right shift)*/
   if (delay >= 0) {