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removed astring::stringbuffer() / use cached value in astring::len() instead of strlen() (no whatsnew)

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Oliver Stöneberg 2012-09-08 10:58:51 +00:00
parent 1a391dd044
commit f08b72209b
2 changed files with 7 additions and 3 deletions
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3
src/lib/util/astring.h
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@ -104,14 +104,13 @@ public:
// C string conversion operators and helpers // C string conversion operators and helpers
operator const char *() const { return m_text; } operator const char *() const { return m_text; }
const char *cstr() const { return m_text; } const char *cstr() const { return m_text; }
char *stringbuffer(int size) { ensure_room(size); return m_text; }
// buffer management // buffer management
astring &reset() { return cpy(""); } astring &reset() { return cpy(""); }
astring &expand(int length) { ensure_room(length); return *this; } astring &expand(int length) { ensure_room(length); return *this; }
// length query // length query
int len() const { return strlen(m_text); } int len() const { return m_len; }
// copy helpers // copy helpers
astring &cpy(const char *src, int count); astring &cpy(const char *src, int count);

7
src/lib/util/chd.c
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@ -1079,7 +1079,12 @@ chd_error chd_file::read_metadata(chd_metadata_tag searchtag, UINT32 searchindex
throw CHDERR_METADATA_NOT_FOUND; throw CHDERR_METADATA_NOT_FOUND;
// read the metadata // read the metadata
file_read(metaentry.offset + METADATA_HEADER_SIZE, output.stringbuffer(metaentry.length), metaentry.length); // TODO: how to properly allocate a dynamic char buffer?
char* metabuf = new char[metaentry.length+1];
memset(metabuf, 0x00, metaentry.length+1);
file_read(metaentry.offset + METADATA_HEADER_SIZE, metabuf, metaentry.length);
output.cpy(metabuf);
delete[] metabuf;
return CHDERR_NONE; return CHDERR_NONE;
} }