fixed mem leaks

diff --git a/lib/devices/record.c b/lib/devices/record.c
index a09cbbc..48b57f6 100644 (file)
--- a/lib/devices/record.c
+++ b/lib/devices/record.c
@@ -453,6 +453,17 @@ static gfxfont_t*readFont(reader_t*r, state_t*state)
 
 /* ----------------- reading/writing of primitives with caching -------------- */
 
+void state_clear(state_t*state)
+{
+    int t;
+    for(t=0;t<sizeof(state->last_string)/sizeof(state->last_string[0]);t++) {
+       if(state->last_string[t]) {
+           free(state->last_string[t]);
+           state->last_string[t] = 0;
+       }
+    }
+}
+
 static char* read_string(reader_t*r, state_t*state, U8 id, U8 flags)
 {
     assert(id>=0 && id<16);
@@ -461,6 +472,9 @@ static char* read_string(reader_t*r, state_t*state, U8 id, U8 flags)
        return strdup(state->last_string[id]);
     }
     char*s = reader_readString(r);
+    if(state->last_string[id]) {
+       free(state->last_string[id]);
+    }
     state->last_string[id] = strdup(s);
     return s;
 }
@@ -609,7 +623,11 @@ static void record_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr,
            writer_writeString(&i->w, font_id);
        dumpColor(&i->w, &i->state, color);
        dumpMatrix(&i->w, &i->state, matrix);
+
+       if(i->state.last_string[OP_DRAWCHAR])
+           free(i->state.last_string[OP_DRAWCHAR]);
        i->state.last_string[OP_DRAWCHAR] = strdup(font_id);
+
        i->state.last_color[OP_DRAWCHAR] = *color;
        i->state.last_matrix[OP_DRAWCHAR] = *matrix;
     } else {
@@ -810,6 +828,7 @@ static void replay(struct _gfxdevice*dev, gfxdevice_t*out, reader_t*r, gfxfontli
        }
     }
 finish:
+    state_clear(&state);
     r->dealloc(r);
     if(_fontlist)
        gfxfontlist_free(_fontlist, 0);
@@ -927,6 +946,8 @@ static gfxresult_t* record_finish(struct _gfxdevice*dev)
        msg("<error> Warning: unclosed cliplevels");
     }
 
+    state_clear(&i->state);
+
 #ifdef STATS
     int total = i->w.pos;
     if(total && i->use_tempfile) {

diff --git a/lib/pdf/BitmapOutputDev.cc b/lib/pdf/BitmapOutputDev.cc
index 5c005d0..29cf789 100644 (file)
--- a/lib/pdf/BitmapOutputDev.cc
+++ b/lib/pdf/BitmapOutputDev.cc
@@ -81,6 +81,7 @@ BitmapOutputDev::BitmapOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->gfxdev->setDevice(this->gfxoutput);
     
     this->config_extrafontdata = 0;
+    this->config_skewedtobitmap = 0;
     this->config_optimizeplaincolorfills = 0;
     this->bboxpath = 0;
     //this->clipdev = 0;

diff --git a/lib/pdf/bbox.c b/lib/pdf/bbox.c
index da5f039..1f24567 100644 (file)
--- a/lib/pdf/bbox.c
+++ b/lib/pdf/bbox.c
@@ -118,6 +118,7 @@ static void head_delete(context_t*context, head_t*h)
        assert(!h->prev);
        context->heads = h->next;
     }
+    free(h);
 }
 
 #define POINTS_TO_HEAD(ptr) (((head_t*)(ptr))->magic==HEAD_MAGIC)

diff --git a/lib/pdf/pdf.cc b/lib/pdf/pdf.cc
index 9324a91..f148424 100644 (file)
--- a/lib/pdf/pdf.cc
+++ b/lib/pdf/pdf.cc
@@ -186,6 +186,10 @@ void pdf_doc_destroy(gfxdocument_t*gfx)
 
     delete i->doc; i->doc=0;
     free(i->pages); i->pages = 0;
+   
+    if(i->pagemap) {
+       free(i->pagemap);
+    }
 
     i->docinfo.free();
 
@@ -196,6 +200,10 @@ void pdf_doc_destroy(gfxdocument_t*gfx)
     if(i->info) {
        delete i->info;i->info=0;
     }
+    if(i->parameters) {
+       gfxparams_free(i->parameters);
+       i->parameters=0;
+    }
 
     free(gfx->internal);gfx->internal=0;
     free(gfx);gfx=0;

diff --git a/src/pdf2swf.c b/src/pdf2swf.c
index e333eb3..3b67bcc 100644 (file)
--- a/src/pdf2swf.c
+++ b/src/pdf2swf.c
@@ -260,7 +260,7 @@ int args_callback_option(char*name,char*val) {
     }
     else if (!strcmp(name, "s"))
     {
-       char*s = strdup(val);
+       char*s = val;
        char*c = strchr(s, '=');
        if(c && *c && c[1])  {
            *c = 0;