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Update grfmt_gdal.cpp

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This commit is contained in:
Suleyman TURKMEN 2017-10-22 19:01:34 +03:00 committed by GitHub
parent cca99bf824
commit d1c5e79ec3
1 changed files with 1 additions and 2 deletions
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3
modules/imgcodecs/src/grfmt_gdal.cpp
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@ -562,7 +562,6 @@ ImageDecoder GdalDecoder::newDecoder()const{
*/
bool GdalDecoder::checkSignature( const String& signature )const{
// look for NITF
std::string str(signature);
if( str.substr(0,4).find("NITF") != std::string::npos ){
@ -570,7 +569,7 @@ bool GdalDecoder::checkSignature( const String& signature )const{
}
// look for DTED
if( str.substr(140,4) == "DTED" ){
if( str.size() > 144 && str.substr(140,4) == "DTED" ){
return true;
}