Corrections to buffers size and check for data correctness

Bugfix 30D shot posted on forum
This commit is contained in:
ffsup2
2011-01-09 14:06:38 +01:00
parent 15517c0c5d
commit b898608142
4 changed files with 55 additions and 38 deletions

View File

@@ -53,7 +53,9 @@ class CAApertureInterpreter : public Interpreter {
CAApertureInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", pow(2.0, t->toDouble()/64.0));
double v = pow(2.0, t->toDouble()/64.0);
if( v<0. || v> 1000.) return "undef";
sprintf (buffer, "%.1f",v );
return buffer;
}
};
@@ -74,7 +76,7 @@ public:
int sec = t->toInt(0,SHORT);
if( !sec ) return "OFF";
char buffer[32];
sprintf (buffer, "%0.1fs %s", sec/10., sec&0x4000?",Custom":"");
sprintf (buffer, "%.1fs %s", sec/10., sec&0x4000?",Custom":"");
return buffer;
}
};
@@ -392,9 +394,11 @@ class CAFocalInterpreter : public Interpreter {
public:
virtual std::string toString (Tag* t) {
Tag *unitTag = t->getParent()->getRoot()->findTag("FocalUnits");
double unit = unitTag->toDouble();
double v = unitTag?unitTag->toDouble():1.;
v = (v>0. ? t->toDouble()/v : t->toDouble());
if( v <0. || v>1000000.) return "undef";
char buffer[32];
sprintf (buffer, "%0.1f", (unit>0. ? t->toDouble()/unit : t->toDouble()));
sprintf (buffer, "%.1f", v );
return buffer;
}
};
@@ -741,8 +745,8 @@ public:
virtual std::string toString (Tag* t) {
int val = t->toInt();
if( val <40 ) return "undef";
char buffer[32];
sprintf (buffer, "%0.2fmm", val *25.4 / 1000);
char buffer[1024];
sprintf (buffer, "%.2fmm", val *25.4 / 1000);
return buffer;
}
};
@@ -751,8 +755,9 @@ CAFocalPlaneInterpreter caFocalPlaneInterpreter;
class CAExposureTimeInterpreter : public Interpreter {
public:
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.3f", pow (2, - t->toInt()/32.0) );
char buffer[1024];
double d = pow (2, - t->toInt()/32.0);
sprintf (buffer, "%.3f", d);
return buffer;
}
};
@@ -760,8 +765,8 @@ CAExposureTimeInterpreter caExposureTimeInterpreter;
class CAEVInterpreter : public Interpreter {
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", t->toDouble()/32.0 );
char buffer[1024];
sprintf (buffer, "%.1f", t->toDouble()/32.0 );
return buffer;
}
};
@@ -770,8 +775,8 @@ CAEVInterpreter caEVInterpreter;
class CABaseISOInterpreter : public Interpreter {
public:
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.0f", pow (2, t->toInt()/32.0 - 4) * 50 );
char buffer[1024];
sprintf (buffer, "%.0f", pow (2, t->toInt()/32.0 - 4) * 50 );
return buffer;
}
};
@@ -865,7 +870,7 @@ public:
int n= t->toInt();
if( n==-1) return "undef";
char buffer[32];
sprintf (buffer, "%0.f", n/32. );
sprintf (buffer, "%.0f", n/32. );
return buffer;
}
};
@@ -911,8 +916,8 @@ CAControModeInterpreter caControModeInterpreter;
class CAFocusDistanceInterpreter : public Interpreter {
public:
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.2f", t->toDouble()/100 );
char buffer[1024];
sprintf (buffer, "%.2f", t->toDouble()/100 );
return buffer;
}
};
@@ -921,8 +926,8 @@ CAFocusDistanceInterpreter caFocusDistanceInterpreter;
class CAMeasuredEVInterpreter : public Interpreter {
public:
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", t->toDouble()/8 - 6 );
char buffer[1024];
sprintf (buffer, "%.1f", t->toDouble()/8 - 6 );
return buffer;
}
};

View File

@@ -233,7 +233,9 @@ public:
PAFNumberInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", t->toDouble()/10);
double v = t->toDouble()/10;
if( v < 0. || v > 1000. ) return "undef";
sprintf (buffer, "%.1f", v );
return buffer;
}
};
@@ -709,7 +711,9 @@ class PAMaxApertureInterpreter: public Interpreter {
a &= 0x7F;
if(a>1){
char buffer[32];
sprintf (buffer, "%0.1f", pow(2.0, (a-1)/32.0));
double v = pow(2.0, (a-1)/32.0);
if( v < 0. || v > 1000. ) return "undef";
sprintf (buffer, "%.1f", v );
return buffer;
}else
return "n/a";
@@ -725,7 +729,7 @@ public:
int a = t->toInt(0,BYTE);
int mina = a & 0x0F;
int maxa = (a & 0xF0)>>4;
sprintf (buffer, "%0.1f - %0.0f", pow(2.0, maxa/4.0), pow(2.0, (mina+10)/4.0));
sprintf (buffer, "%.1f - %.0f", pow(2.0, maxa/4.0), pow(2.0, (mina+10)/4.0));
return buffer;
}
@@ -820,9 +824,9 @@ class PAExternalFlashGNInterpreter: public Interpreter {
public:
PAExternalFlashGNInterpreter(){}
virtual std::string toString (Tag* t) {
char buffer[32];
char buffer[1024];
int b = t->toInt(0,BYTE) & 0x1F;
sprintf (buffer, "%0.0f", pow(2.,b/16.+4) );
sprintf (buffer, "%.0f", pow(2.,b/16.+4) );
return buffer;
}
};

View File

@@ -809,7 +809,7 @@ void Tag::toString (char* buffer, int ofs) {
}
}
else if (type==ASCII) {
sprintf (buffer, "%s", value+ofs);
sprintf (buffer, "%.64s", value+ofs);
return;
}
@@ -828,8 +828,8 @@ void Tag::toString (char* buffer, int ofs) {
case BYTE: sprintf (b, "%d", value[i+ofs]); break;
case SSHORT: sprintf (b, "%d", toInt(2*i+ofs)); break;
case SHORT: sprintf (b, "%u", toInt(2*i+ofs)); break;
case SLONG: sprintf (b, "%ld", toInt(4*i+ofs)); break;
case LONG: sprintf (b, "%lu", toInt(4*i+ofs)); break;
case SLONG: sprintf (b, "%ld", (long)toInt(4*i+ofs)); break;
case LONG: sprintf (b, "%lu", (unsigned long)toInt(4*i+ofs)); break;
case SRATIONAL:
case RATIONAL: sprintf (b, "%d/%d", (int)sget4 (value+8*i+ofs, getOrder()), (int)sget4 (value+8*i+ofs+4, getOrder())); break;
case FLOAT: sprintf (b, "%g", toDouble(8*i+ofs)); break;
@@ -841,7 +841,7 @@ void Tag::toString (char* buffer, int ofs) {
std::string Tag::nameToString (int i) {
static char buffer[1024];
char buffer[1024];
if (attrib)
strcpy (buffer, attrib->name);
else
@@ -853,7 +853,7 @@ std::string Tag::nameToString (int i) {
std::string Tag::valueToString () {
static char buffer[1024];
char buffer[1024];
if (attrib && attrib->interpreter)
return attrib->interpreter->toString (this);
else {
@@ -1107,7 +1107,7 @@ Tag* ExifManager::saveCIFFMNTag (FILE* f, TagDirectory* root, int len, const cha
void ExifManager::parseCIFF (FILE* f, int base, int length, TagDirectory* root) {
static char buffer[1024];
char buffer[1024];
Tag* t;
fseek (f, base+length-4, SEEK_SET);

View File

@@ -244,7 +244,9 @@ class FNumberInterpreter : public Interpreter {
FNumberInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", t->toDouble());
double v = t->toDouble();
if( v < 0. || v > 1000. ) return "undef";
sprintf (buffer, "%0.1f", v);
return buffer;
}
};
@@ -255,7 +257,9 @@ class ApertureInterpreter : public Interpreter {
ApertureInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", pow(2.0, t->toDouble()/2.0));
double v = pow(2.0, t->toDouble()/2.0);
if( v < 0. || v > 1000. ) return "undef";
sprintf (buffer, "%.1f", v );
return buffer;
}
};
@@ -266,7 +270,9 @@ class ExposureBiasInterpreter : public Interpreter {
ExposureBiasInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%+0.2f", t->toDouble());
double v = t->toDouble();
if( v < -1000. || v > 1000. ) return "undef";
sprintf (buffer, "%+0.2f", v );
return buffer;
}
};
@@ -276,12 +282,12 @@ class ShutterSpeedInterpreter : public Interpreter {
public:
ShutterSpeedInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
char buffer[1024];
double d = pow (2.0, -t->toDouble());
if (d > 0.0 && d < 0.9)
sprintf (buffer, "1/%0.0f", 1.0 / d);
sprintf (buffer, "1/%.0f", 1.0 / d);
else
sprintf (buffer, "%0.1f", d);
sprintf (buffer, "%.1f", d);
return buffer;
}
};
@@ -291,12 +297,12 @@ class ExposureTimeInterpreter : public Interpreter {
public:
ExposureTimeInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
char buffer[1024];
double d = t->toDouble();
if (d > 0.0 && d < 0.9)
sprintf (buffer, "1/%0.0f", 1.0 / d);
sprintf (buffer, "1/%.0f", 1.0 / d);
else
sprintf (buffer, "%0.1f", d);
sprintf (buffer, "%.1f", d);
return buffer;
}
};
@@ -307,7 +313,9 @@ class FocalLengthInterpreter : public Interpreter {
FocalLengthInterpreter () {}
virtual std::string toString (Tag* t) {
char buffer[32];
sprintf (buffer, "%0.1f", t->toDouble());
double v = t->toDouble();
if( v>1000000. || v<0 ) return "undef";
sprintf (buffer, "%.1f", v );
return buffer;
}
};