diff --git a/private/zipmat.mexa64 b/private/zipmat.mexa64
index abecfc7..7cdd79a 100755
Binary files a/private/zipmat.mexa64 and b/private/zipmat.mexa64 differ
diff --git a/src/zmat.cpp b/src/zmat.cpp
index 8cebb13..b8b011b 100644
--- a/src/zmat.cpp
+++ b/src/zmat.cpp
@@ -215,7 +215,7 @@ void mexFunction(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[]) {
     } catch (const std::exception& err) {
         mexPrintf("C++ Error: %s\n", err.what());
     } catch (...) {
-        mexPrintf("Unknown Exception");
+        mexPrintf("Unknown Exception\n");
     }
 
     return;
diff --git a/src/zmatlib.c b/src/zmatlib.c
index 416d18b..265698d 100644
--- a/src/zmatlib.c
+++ b/src/zmatlib.c
@@ -190,6 +190,7 @@ int zmat_run(const size_t inputsize, unsigned char* inputstr, size_t* outputsize
             *outputsize = zs.total_out;
 
             if (*ret != Z_STREAM_END && *ret != Z_OK) {
+                deflateEnd(&zs);
                 return -3;
             }
 
@@ -268,7 +269,7 @@ int zmat_run(const size_t inputsize, unsigned char* inputstr, size_t* outputsize
 
             zs.next_out =  (Bytef*)(*outputbuf);  /*(Bytef *)(); // output char array*/
 
-            while ((*ret = inflate(&zs, Z_SYNC_FLUSH)) != Z_STREAM_END && count <= 10) {
+            while ((*ret = inflate(&zs, Z_SYNC_FLUSH)) != Z_STREAM_END && *ret != Z_DATA_ERROR && count <= 10) {
                 *outputbuf = (unsigned char*)realloc(*outputbuf, (buflen[0] << count));
                 zs.next_out =  (Bytef*)(*outputbuf + (buflen[0] << (count - 1)));
                 zs.avail_out = (buflen[0] << (count - 1)); /* size of output*/
@@ -278,6 +279,7 @@ int zmat_run(const size_t inputsize, unsigned char* inputstr, size_t* outputsize
             *outputsize = zs.total_out;
 
             if (*ret != Z_STREAM_END && *ret != Z_OK) {
+                inflateEnd(&zs);
                 return -3;
             }
 
diff --git a/zmat.m b/zmat.m
index 6232612..89b8887 100644
--- a/zmat.m
+++ b/zmat.m
@@ -112,6 +112,10 @@
 end
 
 if (exist('inputinfo', 'var') && isfield(inputinfo, 'type'))
-    varargout{1} = typecast(varargout{1}, inputinfo.type);
+    if(strcmp(inputinfo.type,'logical'))
+        varargout{1} = logical(varargout{1});
+    else
+        varargout{1} = typecast(varargout{1}, inputinfo.type);
+    end
     varargout{1} = reshape(varargout{1}, inputinfo.size);
 end