remove unused variables

5 files changed, 7 insertions, 12 deletions

diff --git a/poppler/Catalog.cc b/poppler/Catalog.cc
index 8702270c..be31bd48 100644..100755
--- a/poppler/Catalog.cc
+++ b/poppler/Catalog.cc
@@ -560,7 +560,6 @@ int NameTree::Entry::cmp(const void *voidKey, const void *voidEntry)
 GBool NameTree::lookup(GooString *name, Object *obj)
 {
   Entry **entry;
-  char *cname;
 
   entry = (Entry **) bsearch(name, entries,
 			     length, sizeof(Entry *), Entry::cmp);
diff --git a/poppler/Form.cc b/poppler/Form.cc
index c01e99a1..ffa51b94 100644..100755
--- a/poppler/Form.cc
+++ b/poppler/Form.cc
@@ -140,8 +140,6 @@ FormWidgetButton::FormWidgetButton (XRef *xrefA, Object *aobj, unsigned num, Ref
   parent = p;
   type = formButton;
   onStr = NULL;
-  Dict *dict = obj.getDict();
-  Object obj1;
   state = gFalse;
   siblingsID = NULL;
 }
@@ -221,7 +219,6 @@ void FormWidgetButton::loadDefaults ()
           Dict *tmpDict2 = str->getDict();
           Object obj3;
           tmpDict2->lookup("Length", &obj3);
-          int c;
           onStr = new GooString ("D"); 
         }
         obj2.free();
@@ -260,7 +257,6 @@ FormWidgetText::FormWidgetText (XRef *xrefA, Object *aobj, unsigned num, Ref ref
 {
   parent = p;
   type = formText;
-  Dict *dict = aobj->getDict();
 }
 
 void FormWidgetText::loadDefaults ()
@@ -655,7 +651,6 @@ bool FormWidgetSignature::isReadOnly () const
 
 FormField::FormField(XRef* xrefA, Object *aobj, const Ref& aref, Form* aform, FormFieldType ty) 
 {
-  double t;
   xref = xrefA;
   aobj->copy(&obj);
   Dict* dict = obj.getDict();
diff --git a/poppler/GfxFont.cc b/poppler/GfxFont.cc
index 28f070c9..f890fd7c 100644..100755
--- a/poppler/GfxFont.cc
+++ b/poppler/GfxFont.cc
@@ -1635,7 +1635,7 @@ Gushort *GfxCIDFont::getCodeToGIDMap(FoFiTrueType *ff, int *mapsizep) {
       "Adobe-Korea1-UCS2",
       adobe_korea1_cmaps,
     },
-    0
+    {0, 0, 0, 0}
   };
   Unicode *humap = 0;
   Unicode *vumap = 0;
@@ -1643,7 +1643,6 @@ Gushort *GfxCIDFont::getCodeToGIDMap(FoFiTrueType *ff, int *mapsizep) {
   unsigned long n;
   int i;
   unsigned long code;
-  Unicode uBuf[8];
   int wmode;
   char **cmapName;
   CMap *cMap;
@@ -1782,13 +1781,12 @@ Gushort *GfxCIDFont::getCodeToGIDMap(FoFiTrueType *ff, int *mapsizep) {
   *mapsizep = n;
   if (humap != 0) delete[] humap;
   if (vumap != 0) delete[] vumap;
-end_0:
   return codeToGID;
 }
 
 double GfxCIDFont::getWidth (char* s, int len) {
   int nUsed;
-  double w, h, vx, vy;
+  double w;
   int a, b, m;
 
   CID cid = cMap->getCID(s, len, &nUsed);
diff --git a/poppler/Page.cc b/poppler/Page.cc
index c76569cb..fb145ef1 100644..100755
--- a/poppler/Page.cc
+++ b/poppler/Page.cc
@@ -298,7 +298,6 @@ Page::Page(XRef *xrefA, int numA, Dict *pageDict, PageAttrs *attrsA, Form *form)
   
   return;
 
- err3:
   trans.initNull();
  err2:
   annots.initNull();
@@ -357,6 +356,7 @@ Gfx *Page::createGfx(OutputDev *out, double hDPI, double vDPI,
   makeBox(hDPI, vDPI, rotate, useMediaBox, out->upsideDown(),
 	  sliceX, sliceY, sliceW, sliceH, &box, &crop);
   cropBox = getCropBox();
+  mediaBox = getMediaBox();
 
   if (globalParams->getPrintCommands()) {
     printf("***** MediaBox = ll:%g,%g ur:%g,%g\n",
diff --git a/splash/Splash.cc b/splash/Splash.cc
index ecb0881b..45eb6fe2 100644..100755
--- a/splash/Splash.cc
+++ b/splash/Splash.cc
@@ -3011,7 +3011,10 @@ SplashError Splash::composite(SplashBitmap *src, int xSrc, int ySrc,
 void Splash::compositeBackground(SplashColorPtr color) {
   SplashColorPtr p;
   Guchar *q;
-  Guchar alpha, alpha1, c, color0, color1, color2, color3;
+  Guchar alpha, alpha1, c, color0, color1, color2;
+#if SPLASH_CMYK
+  Guchar color3;
+#endif
   int x, y, mask;
 
   switch (bitmap->mode) {