1 files changed, 9 insertions, 9 deletions

diff --git a/extern/mantaflow/preprocessed/fileio/iogrids.cpp b/extern/mantaflow/preprocessed/fileio/iogrids.cpp
index 2b8ee905f99..acd1bda5174 100644
--- a/extern/mantaflow/preprocessed/fileio/iogrids.cpp
+++ b/extern/mantaflow/preprocessed/fileio/iogrids.cpp
@@ -298,7 +298,7 @@ template<class T> void writeGridRaw(const string &name, Grid<T> *grid)
   debMsg("writing grid " << grid->getName() << " to raw file " << name, 1);
 
 #if NO_ZLIB != 1
-  gzFile gzf = gzopen(name.c_str(), "wb1");  // do some compression
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "wb1");  // do some compression
   if (!gzf)
     errMsg("writeGridRaw: can't open file " << name);
   gzwrite(gzf, &((*grid)[0]), sizeof(T) * grid->getSizeX() * grid->getSizeY() * grid->getSizeZ());
@@ -313,7 +313,7 @@ template<class T> void readGridRaw(const string &name, Grid<T> *grid)
   debMsg("reading grid " << grid->getName() << " from raw file " << name, 1);
 
 #if NO_ZLIB != 1
-  gzFile gzf = gzopen(name.c_str(), "rb");
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "rb");
   if (!gzf)
     errMsg("readGridRaw: can't open file " << name);
 
@@ -350,7 +350,7 @@ void getUniFileSize(const string &name, int &x, int &y, int &z, int *t, std::str
 {
   x = y = z = 0;
 #if NO_ZLIB != 1
-  gzFile gzf = gzopen(name.c_str(), "rb");
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "rb");
   if (gzf) {
     char ID[5] = {0, 0, 0, 0, 0};
     gzread(gzf, ID, 4);
@@ -499,7 +499,7 @@ template<class T> void writeGridUni(const string &name, Grid<T> *grid)
   else
     errMsg("writeGridUni: unknown element type");
 
-  gzFile gzf = gzopen(name.c_str(), "wb1");  // do some compression
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "wb1");  // do some compression
   if (!gzf)
     errMsg("writeGridUni: can't open file " << name);
 
@@ -527,7 +527,7 @@ template<class T> void readGridUni(const string &name, Grid<T> *grid)
   debMsg("Reading grid " << grid->getName() << " from uni file " << name, 1);
 
 #if NO_ZLIB != 1
-  gzFile gzf = gzopen(name.c_str(), "rb");
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "rb");
   if (!gzf)
     errMsg("readGridUni: can't open file " << name);
 
@@ -736,7 +736,7 @@ template<class T> void writeGrid4dUni(const string &name, Grid4d<T> *grid)
   else
     errMsg("writeGrid4dUni: unknown element type");
 
-  gzFile gzf = gzopen(name.c_str(), "wb1");  // do some compression
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "wb1");  // do some compression
   if (!gzf)
     errMsg("writeGrid4dUni: can't open file " << name);
 
@@ -778,7 +778,7 @@ void readGrid4dUni(
 
   // optionally - reuse file handle, if valid one is passed in fileHandle pointer...
   if ((!fileHandle) || (fileHandle && (*fileHandle == NULL))) {
-    gzf = gzopen(name.c_str(), "rb");
+    gzf = (gzFile)safeGzopen(name.c_str(), "rb");
     if (!gzf)
       errMsg("readGrid4dUni: can't open file " << name);
 
@@ -905,7 +905,7 @@ template<class T> void writeGrid4dRaw(const string &name, Grid4d<T> *grid)
   debMsg("writing grid4d " << grid->getName() << " to raw file " << name, 1);
 
 #if NO_ZLIB != 1
-  gzFile gzf = gzopen(name.c_str(), "wb1");  // do some compression
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "wb1");  // do some compression
   if (!gzf)
     errMsg("writeGrid4dRaw: can't open file " << name);
   gzwrite(gzf,
@@ -922,7 +922,7 @@ template<class T> void readGrid4dRaw(const string &name, Grid4d<T> *grid)
   debMsg("reading grid4d " << grid->getName() << " from raw file " << name, 1);
 
 #if NO_ZLIB != 1
-  gzFile gzf = gzopen(name.c_str(), "rb");
+  gzFile gzf = (gzFile)safeGzopen(name.c_str(), "rb");
   if (!gzf)
     errMsg("readGrid4dRaw: can't open file " << name);