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virtual destructor to avoid gcc warnings

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4661 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2006-04-28 13:23:29 +00:00
parent 9c9a690c71
commit e5fd5c4d86
3 changed files with 6 additions and 0 deletions
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2
Source/cbzip2.h
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@ -6,6 +6,8 @@
class CBzip2 : public ICompressor { class CBzip2 : public ICompressor {
public: public:
virtual ~CBzip2() {}
int Init(int level, unsigned int dict_size) { int Init(int level, unsigned int dict_size) {
last_ret = !BZ_STREAM_END; last_ret = !BZ_STREAM_END;
stream = new bz_stream; stream = new bz_stream;

2
Source/compressor.h
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@ -6,6 +6,8 @@
class ICompressor { class ICompressor {
public: public:
virtual ~ICompressor() {}
virtual int Init(int level, unsigned int dict_size) = 0; virtual int Init(int level, unsigned int dict_size) = 0;
virtual int End() = 0; virtual int End() = 0;
virtual int Compress(bool finish) = 0; virtual int Compress(bool finish) = 0;

2
Source/czlib.h
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@ -6,6 +6,8 @@
class CZlib : public ICompressor { class CZlib : public ICompressor {
public: public:
virtual ~CZlib() {}
int Init(int level, unsigned int dict_size) { int Init(int level, unsigned int dict_size) {
stream = new z_stream; stream = new z_stream;
if (!stream) return Z_MEM_ERROR; if (!stream) return Z_MEM_ERROR;