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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2021-11-20 04:42:58 +00:00
parent f5de714451 93b6e80cd7
commit ac4b592b4e
10 changed files with 2642 additions and 14 deletions
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modules/imgcodecs/src/loadsave.cpp
+3 -1
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@@ -235,8 +235,10 @@ static ImageDecoder findDecoder( const String& filename ) {
FILE* f= fopen( filename.c_str(), "rb" );
/// in the event of a failure, return an empty image decoder
if( !f )
if( !f ) {
CV_LOG_WARNING(NULL, "imread_('" << filename << "'): can't open/read file: check file path/integrity");
return ImageDecoder();
}
// read the file signature
String signature(maxlen, ' ');