diff options
Diffstat (limited to 'c++/src/H5IdComponent.cpp')
| -rw-r--r-- | c++/src/H5IdComponent.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/c++/src/H5IdComponent.cpp b/c++/src/H5IdComponent.cpp index e1fc687..ce52fb0 100644 --- a/c++/src/H5IdComponent.cpp +++ b/c++/src/H5IdComponent.cpp @@ -397,10 +397,14 @@ IdComponent::p_get_file_name() const throw IdComponentException("", "H5Fget_name failed"); } + // The actual message size is the cast value + 1 for the terminal ASCII NUL + // (unfortunate in/out type sign mismatch) + size_t actual_name_size = static_cast<size_t>(name_size) + 1; + // Call H5Fget_name again to get the actual file name - char *name_C = new char[name_size + 1](); + char *name_C = new char[actual_name_size](); - name_size = H5Fget_name(temp_id, name_C, name_size + 1); + name_size = H5Fget_name(temp_id, name_C, actual_name_size); // Check for failure again if (name_size < 0) { @@ -411,7 +415,8 @@ IdComponent::p_get_file_name() const // Convert the C file name and return H5std_string file_name(name_C); delete[] name_C; - return (file_name); + + return file_name; } // |