*** empty log message ***

8 files changed, 46 insertions, 28 deletions

diff --git a/src/cd.def b/src/cd.def
index d1b1334..038185a 100644
--- a/src/cd.def
+++ b/src/cd.def
@@ -394,6 +394,7 @@ EXPORTS
   cdfCanvasTransformPoint
   cdRound
   cdStrDup
+  cdStrTmpFileName
   
   cdInitContextPlusList
   cdGetContextPlus
diff --git a/src/cd_util.c b/src/cd_util.c
index 20e9a46..e58900a 100644
--- a/src/cd_util.c
+++ b/src/cd_util.c
@@ -493,3 +493,17 @@ int cdGetFontFileName(const char* font, char* filename)
 
   return 1;
 }
+
+int cdStrTmpFileName(char* filename)
+{
+#ifdef WIN32
+  char tmpPath[10240];
+  if (GetTempPath(10240, tmpPath)==0)
+    return 0;
+  if (GetTempFileName(tmpPath, "~cd", 0, filename)==0)
+    return 0;
+  return 1;
+#else
+  return tmpnam(filename)!=NULL;
+#endif
+}
diff --git a/src/drv/cdcgm.c b/src/drv/cdcgm.c
index 19f6ad7..28624d0 100644
--- a/src/drv/cdcgm.c
+++ b/src/drv/cdcgm.c
@@ -26,7 +26,7 @@ struct _cdCtxCanvas
   cdCanvas* canvas;
   CGM  *cgm;
   
-  char filename[256];   /* Arquivo CGM */
+  char filename[10240];   /* Arquivo CGM */
 
   int  codificacao;     /* Codificacao */
   int  vdc_int_prec;
diff --git a/src/drv/cddgn.c b/src/drv/cddgn.c
index dd049fd..e0c497b 100644
--- a/src/drv/cddgn.c
+++ b/src/drv/cddgn.c
@@ -1583,7 +1583,7 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
   {
     FILE *seed=NULL;
     char *cd_dir = getenv("CDDIR");
-    static char newfilename[512];
+    static char newfilename[10240];
 
     if(cd_dir == NULL)
       cd_dir = ".";
diff --git a/src/gdiplus/cdwclpp.cpp b/src/gdiplus/cdwclpp.cpp
index 0e3c5ea..2d1c7e6 100644
--- a/src/gdiplus/cdwclpp.cpp
+++ b/src/gdiplus/cdwclpp.cpp
@@ -146,12 +146,11 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
   
   if (wtype == -1)
   {
-    char filename[1024]; 
-    char tmpPath[512];
-    char str[1024];
+    char filename[10240]; 
+    char str[10240];
     
-    GetTempPath(512, tmpPath);
-    GetTempFileName(tmpPath, "~cd", 0, filename);
+    if (!cdStrTmpFileName(filename))
+      return;
     
     sprintf(str, "%s %s", filename, strsize);
     cdcreatecanvasMF(canvas, str);
diff --git a/src/gdk/cdgdkclp.c b/src/gdk/cdgdkclp.c
index 16eb1c7..c6557b9 100644
--- a/src/gdk/cdgdkclp.c
+++ b/src/gdk/cdgdkclp.c
@@ -50,7 +50,7 @@ static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
 
 static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
 {
-  char filename[1024]; 
+  char filename[10240]; 
   int dwSize;
   FILE* file;
   GdkAtom* buffer;
@@ -59,7 +59,9 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
   if(!buffer)
     return CD_ERROR;
 
-  tmpnam(filename);
+  if (!cdStrTmpFileName(filename))
+    return CD_ERROR;
+
   file = fopen(filename, "w");
   fwrite(buffer, dwSize, 1, file);
   fclose(file);
@@ -75,7 +77,7 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
 
 static void cdcreatecanvas(cdCanvas* canvas, void *data)
 {
-  char tmpPath[512];
+  char tmpPath[10240];
   char* str = (char*)data;
   GtkClipboard* clp = NULL;
 
@@ -93,7 +95,8 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
     return;
 
   str++;
-  tmpnam(tmpPath);
+  if (!cdStrTmpFileName(tmpPath))
+    return;
 
   strcat(tmpPath, " ");
   strcat(tmpPath, str);
diff --git a/src/win32/cdwclp.c b/src/win32/cdwclp.c
index a62e9e8..60c29e0 100644
--- a/src/win32/cdwclp.c
+++ b/src/win32/cdwclp.c
@@ -36,8 +36,7 @@ Interpreta os dados do clipboard, seja metafile ou bitmap.
 */
 static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
 {
-  char tmpPath[512];
-  char filename[1024]; 
+  char filename[10240]; 
   HANDLE hFile;
   DWORD dwSize, nBytesWrite;
   int err;
@@ -48,8 +47,8 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
   {
     HANDLE Handle;
     
-    GetTempPath(512, tmpPath);
-    GetTempFileName(tmpPath, "~cd", 0, filename);
+    if (!cdStrTmpFileName(filename))
+      return CD_ERROR;
     
     OpenClipboard(NULL);
     Handle = GetClipboardData(CF_TEXT);
@@ -82,8 +81,8 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
   {
     HENHMETAFILE Handle;
     
-    GetTempPath(512, tmpPath);
-    GetTempFileName(tmpPath, "~cd", 0, filename);
+    if (!cdStrTmpFileName(filename))
+      return CD_ERROR;
     
     OpenClipboard(NULL);
     Handle = (HENHMETAFILE)GetClipboardData(CF_ENHMETAFILE);
@@ -119,8 +118,8 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
     HANDLE Handle;
     METAFILEPICT* lpMFP;
     
-    GetTempPath(512, tmpPath);
-    GetTempFileName(tmpPath, "~cd", 0, filename);
+    if (!cdStrTmpFileName(filename))
+      return CD_ERROR;
     
     OpenClipboard(NULL);
     Handle = GetClipboardData(CF_METAFILEPICT);
@@ -476,12 +475,11 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
   
   if (wtype == -1)
   {
-    char filename[1024]; 
-    char tmpPath[512];
-    char str[1024];
+    char filename[10240]; 
+    char str[10240];
     
-    GetTempPath(512, tmpPath);
-    GetTempFileName(tmpPath, "~cd", 0, filename);
+    if (!cdStrTmpFileName(filename))
+      return;
     
     sprintf(str, "%s %s", filename, strsize);
     cdcreatecanvasMF(canvas, str);
diff --git a/src/x11/cdxclp.c b/src/x11/cdxclp.c
index a2d1b6b..9363491 100644
--- a/src/x11/cdxclp.c
+++ b/src/x11/cdxclp.c
@@ -49,7 +49,7 @@ static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
 
 static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
 {
-  char filename[1024]; 
+  char filename[10240]; 
   char* buffer;
   int dwSize;
   FILE* file;
@@ -58,7 +58,9 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
   if (!buffer)
     return CD_ERROR;
 
-  tmpnam(filename);
+  if (!cdStrTmpFileName(filename))
+    return CD_ERROR;
+
   file = fopen(filename, "w");
   fwrite(buffer, dwSize, 1, file);
   fclose(file);
@@ -74,7 +76,7 @@ static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void
 
 static void cdcreatecanvas(cdCanvas* canvas, void *data)
 {
-  char tmpPath[512];
+  char tmpPath[10240];
   char* str = (char*)data;
   Display* dpy = NULL;
 
@@ -96,7 +98,8 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
     return;
 
   str++;
-  tmpnam(tmpPath);
+  if (!cdStrTmpFileName(tmpPath))
+    return;
 
   strcat(tmpPath, " ");
   strcat(tmpPath, str);