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-rw-r--r--libs/elfio/elfio/elfio_section.hpp41
1 files changed, 21 insertions, 20 deletions
diff --git a/libs/elfio/elfio/elfio_section.hpp b/libs/elfio/elfio/elfio_section.hpp
index 43c41f4..e02b06b 100644
--- a/libs/elfio/elfio/elfio_section.hpp
+++ b/libs/elfio/elfio/elfio_section.hpp
@@ -66,7 +66,7 @@ class section
protected:
ELFIO_SET_ACCESS_DECL( Elf64_Off, offset );
ELFIO_SET_ACCESS_DECL( Elf_Half, index );
-
+
virtual void load( std::istream& stream,
std::streampos header_offset ) = 0;
virtual void save( std::ostream& stream,
@@ -158,17 +158,18 @@ class section_impl : public section
{
if ( get_type() != SHT_NOBITS ) {
delete [] data;
- try {
- data = new char[size];
- } catch (const std::bad_alloc&) {
- data = 0;
- data_size = 0;
- size = 0;
- }
+ data = new char[size];
+
if ( 0 != data && 0 != raw_data ) {
data_size = size;
std::copy( raw_data, raw_data + size, data );
}
+ else
+ {
+ data_size = 0;
+ size = 0;
+ }
+
}
set_size( size );
@@ -192,18 +193,18 @@ class section_impl : public section
else {
data_size = 2*( data_size + size);
char* new_data;
- try {
- new_data = new char[data_size];
- } catch (const std::bad_alloc&) {
- new_data = 0;
- size = 0;
- }
+ new_data = new char[data_size];
if ( 0 != new_data ) {
std::copy( data, data + get_size(), new_data );
std::copy( raw_data, raw_data + size, new_data + get_size() );
delete [] data;
data = new_data;
}
+ else
+ {
+ size = 0;
+ }
+
}
set_size( get_size() + size );
}
@@ -244,12 +245,7 @@ class section_impl : public section
Elf_Xword size = get_size();
if ( 0 == data && SHT_NULL != get_type() && SHT_NOBITS != get_type() && size < get_stream_size()) {
- try {
- data = new char[size + 1];
- } catch (const std::bad_alloc&) {
- data = 0;
- data_size = 0;
- }
+ data = new char[size + 1];
if ( ( 0 != size ) && ( 0 != data ) ) {
stream.seekg( (*convertor)( header.sh_offset ) );
@@ -257,6 +253,11 @@ class section_impl : public section
data[size] = 0; // Ensure data is ended with 0 to avoid oob read
data_size = size;
}
+ else
+ {
+ data_size = 0;
+ }
+
}
}
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