X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fpdf%2FGFXOutputDev.cc;h=7f19c2487ba9729d09857356404aed5f6e3531c7;hb=6253f8a29f12eea01da9c5e41af4ece65b0ac19b;hp=698ae2c0e05a1757b63641f2c30304d7d444f9af;hpb=8ea60b78165485862a5a872775bffabb2c912078;p=swftools.git

diff --git a/lib/pdf/GFXOutputDev.cc b/lib/pdf/GFXOutputDev.cc
index 698ae2c..7f19c24 100644
--- a/lib/pdf/GFXOutputDev.cc
+++ b/lib/pdf/GFXOutputDev.cc
@@ -540,7 +540,7 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->info = info;
     this->doc = doc;
     this->xref = doc->getXRef();
-
+    
     this->jpeginfo = 0;
     this->textmodeinfo = 0;
     this->linkinfo = 0;
@@ -1004,6 +1004,8 @@ GBool GFXOutputDev::axialShadedFill(GfxState *state, GfxAxialShading *shading)
     m.ty = (y0 + y1)/2 - 0.5;
 
     device->fillgradient(device, &p1, g, gfxgradient_linear, &m);
+
+    free(g);
     return gTrue;
 }
   
@@ -1088,6 +1090,8 @@ void GFXOutputDev::strokeGfxline(GfxState *state, gfxline_t*line, int flags)
 	msg("<trace> |  phase: %f", this->dashStart);
 	for(t=0;t<this->dashLength;t++) {
 	    dash[t] = (float)this->dashPattern[t] * f;
+            if(!dash[t])
+                dash[t] = 1e-37;
 	    msg("<trace> |  d%-3d: %f", t, this->dashPattern[t]);
 	}
 	dash[this->dashLength] = -1;
@@ -1228,6 +1232,9 @@ GFXOutputDev::~GFXOutputDev()
     if(this->pages) {
 	free(this->pages); this->pages = 0;
     }
+    if(this->dashPattern) {
+        free(this->dashPattern);this->dashPattern = 0;
+    }
     
     feature_t*f = this->featurewarnings;
     while(f) {
@@ -1786,10 +1793,18 @@ void GFXOutputDev::restoreState(GfxState *state) {
  
 void GFXOutputDev::updateLineDash(GfxState *state) 
 {
-    state->getLineDash(&this->dashPattern, &this->dashLength, &this->dashStart);
+    if(this->dashPattern) {
+        free(this->dashPattern);this->dashPattern = 0;
+    }
+    double *pattern = 0;
+    state->getLineDash(&pattern, &this->dashLength, &this->dashStart);
     msg("<debug> updateLineDash, %d dashes", this->dashLength);
     if(!this->dashLength) {
         this->dashPattern = 0;
+    } else {
+        double*p = (double*)malloc(this->dashLength*sizeof(this->dashPattern[0]));
+        memcpy(p, pattern, this->dashLength*sizeof(this->dashPattern[0]));
+        this->dashPattern = p;
     }
 }