[poppler] poppler/Gfx.cc

[Albert Astals Cid]

 poppler/Gfx.cc |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

New commits:
commit cdab9a2dc27a10c84550db28fac8dbdcdcd4d29d
Author: Albert Astals Cid <aacid at kde.org>
Date:   Fri May 5 00:47:45 2017 +0200

    Move the bits sanity checking a bit higher in the function
    
    Saves some time and makes the code simpler as we have to delete one
    thing less

diff --git a/poppler/Gfx.cc b/poppler/Gfx.cc
index 6f06f6ca..a2d1db0c 100644
--- a/poppler/Gfx.cc
+++ b/poppler/Gfx.cc
@@ -4407,6 +4407,9 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
       }
     }
   } else {
+    if (bits == 0) {
+      goto err1;
+    }
 
     // get color space and color map
     dict->lookup("ColorSpace", &obj1);
@@ -4479,10 +4482,6 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
       obj1.free();
       dict->lookup("D", &obj1);
     }
-    if (bits == 0) {
-      delete colorSpace;
-      goto err2;
-    }
     colorMap = new GfxImageColorMap(bits, &obj1, colorSpace);
     obj1.free();
     if (!colorMap->isOk()) {