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Replace a dubious manual return-value-optimization by a standard named-return-value-optimization to simplify leak detection.

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This commit is contained in:
Adam Reichold
2015-11-28 14:30:38 +01:00
parent 1ed09dc049
commit e52ce5c485
3 changed files with 23 additions and 21 deletions
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24
rtexif/rtexif.cc
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@@ -2783,17 +2783,11 @@ TagDirectory* ExifManager::parseTIFF (FILE* f, bool skipIgnored)
return parse (f, 0, skipIgnored);
}
std::vector<Tag*> ExifManager::defTags;
// forthis: the byte order will be taken from directory "forthis"
const std::vector<Tag*>& ExifManager::getDefaultTIFFTags (TagDirectory* forthis)
std::vector<Tag*> ExifManager::getDefaultTIFFTags (TagDirectory* forthis)
{
std::vector<Tag*> defTags;
for (size_t i = 0; i < defTags.size(); i++) {
delete defTags[i];
}
defTags.clear ();
defTags.reserve (12);
defTags.push_back (new Tag (forthis, lookupAttrib(ifdAttribs, "ImageWidth"), 0, LONG));
defTags.push_back (new Tag (forthis, lookupAttrib(ifdAttribs, "ImageHeight"), 0, LONG));
defTags.push_back (new Tag (forthis, lookupAttrib(ifdAttribs, "XResolution"), 300, RATIONAL));
@@ -2843,14 +2837,16 @@ int ExifManager::createJPEGMarker (const TagDirectory* root, const rtengine::pro
cl->applyChange (i->first, i->second);
}
getDefaultTIFFTags (cl);
const std::vector<Tag*> defTags = getDefaultTIFFTags (cl);
defTags[0]->setInt (W, 0, LONG);
defTags[1]->setInt (H, 0, LONG);
defTags[8]->setInt (8, 0, SHORT);
for (int i = defTags.size() - 1; i >= 0; i--) {
cl->replaceTag (defTags[i]->clone (cl));
Tag* defTag = defTags[i];
cl->replaceTag (defTag->clone (cl));
delete defTag;
}
cl->sort ();
@@ -2928,7 +2924,7 @@ int ExifManager::createTIFFHeader (const TagDirectory* root, const rtengine::pro
}
// append default properties
getDefaultTIFFTags (cl);
const std::vector<Tag*> defTags = getDefaultTIFFTags (cl);
defTags[0]->setInt (W, 0, LONG);
defTags[1]->setInt (H, 0, LONG);
@@ -2939,7 +2935,9 @@ int ExifManager::createTIFFHeader (const TagDirectory* root, const rtengine::pro
}
for (int i = defTags.size() - 1; i >= 0; i--) {
cl->replaceTag (defTags[i]->clone (cl));
Tag* defTag = defTags[i];
cl->replaceTag (defTag->clone (cl));
delete defTag;
}
// calculate strip offsets