[svn-r15462] Description:

    Correct compiler warnings from Visual Studio.

Tested on:
    Mac OS X/32 10.5.4 (amazon) w/FORTRAN & C++
    (Too minor to require full h5committest)

4 files changed, 7 insertions, 8 deletions

diff --git a/c++/src/H5Attribute.cpp b/c++/src/H5Attribute.cpp
index 64993a2..404aec9 100644
--- a/c++/src/H5Attribute.cpp
+++ b/c++/src/H5Attribute.cpp
@@ -153,7 +153,7 @@ void Attribute::read( const DataType& mem_type, H5std_string& strg ) const
    {
       throw AttributeIException("Attribute::read", "Unable to get attribute size before reading");
    }
-   char* strg_C = new char [attr_size+1];
+   char* strg_C = new char [(size_t)attr_size+1];
    if (strg_C == NULL)
    {
       throw AttributeIException("Attribute::read", "Unable to allocate buffer to read the attribute");
diff --git a/c++/src/H5CommonFG.cpp b/c++/src/H5CommonFG.cpp
index 364f639..71658df 100644
--- a/c++/src/H5CommonFG.cpp
+++ b/c++/src/H5CommonFG.cpp
@@ -546,11 +546,11 @@ H5std_string CommonFG::getComment (const H5std_string& name) const
 
    // temporary C-string for the object's comment
    char* comment_C = new char[bufsize+1];
-   herr_t ret_value = H5Oget_comment_by_name(loc_id, name.c_str(), comment_C, bufsize, H5P_DEFAULT);
+   ssize_t ret_value = H5Oget_comment_by_name(loc_id, name.c_str(), comment_C, bufsize, H5P_DEFAULT);
 
    // if the actual length of the comment is longer than the anticipated
    // value, then call H5Oget_comment_by_name again with the correct value
-   if (ret_value > bufsize)
+   if ((size_t)ret_value > bufsize)
    {
 	bufsize = ret_value;
 	delete []comment_C;
diff --git a/c++/test/dsets.cpp b/c++/test/dsets.cpp
index 652149e..603a0aa 100644
--- a/c++/test/dsets.cpp
+++ b/c++/test/dsets.cpp
@@ -423,7 +423,7 @@ test_compression(H5File& file)
     for (i = n = 0; i < 100; i++)
     {
 	for (j = 0; j < 200; j++) {
-	    points[i][j] = n++;
+	    points[i][j] = (int)n++;
 	}
     }
     char* tconv_buf = new char [1000];
@@ -487,7 +487,7 @@ test_compression(H5File& file)
 	{
 	    for (j=0; j<size[1]; j++)
 	    {
-		points[i][j] = n++;
+		points[i][j] = (int)n++;
 	    }
 	}
 
diff --git a/c++/test/tfilter.cpp b/c++/test/tfilter.cpp
index 1774cf2..db7e358 100644
--- a/c++/test/tfilter.cpp
+++ b/c++/test/tfilter.cpp
@@ -118,7 +118,7 @@ static void test_null_filter()
     // Output message about test being performed
     SUBTEST("'Null' filter");
     try {
-	hsize_t  null_size;          // Size of dataset with null filter
+	//hsize_t  null_size;          // Size of dataset with null filter
 
 	// Prepare dataset create property list
 	DSetCreatPropList dsplist;
@@ -168,7 +168,6 @@ void test_szip_filter(H5File& file1)
 {
 #ifdef H5_HAVE_FILTER_SZIP
     int      points[DSET_DIM1][DSET_DIM2], check[DSET_DIM1][DSET_DIM2];
-    hsize_t  szip_size;       /* Size of dataset with szip filter */
     unsigned szip_options_mask=H5_SZIP_NN_OPTION_MASK;
     unsigned szip_pixels_per_block=4;
 
@@ -203,7 +202,7 @@ void test_szip_filter(H5File& file1)
         {
             for (j=0; j<size[1]; j++)
             {
-                points[i][j] = n++;
+                points[i][j] = (int)n++;
             }
         }