1087                                 int* DataWriteIndex) {  in writeExifTagAndData()  argument
1102             Put32u(Buffer+(*DirIndex) + 8, (*DataWriteIndex)-8);   // Pointer  in writeExifTagAndData()
1103             printf("copying value %s to %d", (char*)value, (*DataWriteIndex));  in writeExifTagAndData()
1104             strncpy(Buffer+(*DataWriteIndex), (char*)value, components);  in writeExifTagAndData()
1105             (*DataWriteIndex) += components;  in writeExifTagAndData()
1110         Put32u(Buffer+(*DirIndex) + 8, (*DataWriteIndex)-8);   // Pointer  in writeExifTagAndData()
1123                     Put32u(Buffer+(*DataWriteIndex), numerator);  in writeExifTagAndData()
1124                     Put32u(Buffer+(*DataWriteIndex) + 4, denominator);  in writeExifTagAndData()
1125                     (*DataWriteIndex) += 8;  in writeExifTagAndData()
1132                     Put32u(Buffer+(*DataWriteIndex), numerator);  in writeExifTagAndData()
1133                     Put32u(Buffer+(*DataWriteIndex) + 4, denominator);  in writeExifTagAndData()
1134                     (*DataWriteIndex) += 8;  in writeExifTagAndData()
1178     int DataWriteIndex;  in create_EXIF()  local
1191     DataWriteIndex = 16;  in create_EXIF()
1192     Put32u(Buffer+12, DataWriteIndex-8); // first IFD offset.  Means start 16 bytes in.  in create_EXIF()
1195         DirIndex = DataWriteIndex;  in create_EXIF()
1200         DataWriteIndex += 2 + NumEntries*12 + 4;  in create_EXIF()
1225                                 &DataWriteIndex);  in create_EXIF()
1248                                     &DataWriteIndex);  in create_EXIF()
1256                                     DataWriteIndex-8,  in create_EXIF()
1260                                     &DataWriteIndex);  in create_EXIF()
1264             int exifDirPtr = DataWriteIndex-8;  in create_EXIF()
1276                                 &DataWriteIndex);  in create_EXIF()
1281         printf("Ending Exif section DirIndex = %d DataWriteIndex %d", DirIndex, DataWriteIndex);  in create_EXIF()
1287         DirIndex = DataWriteIndex;  in create_EXIF()
1290         DataWriteIndex += 2 + NumEntries*12 + 4;  in create_EXIF()
1314                                     &DataWriteIndex);  in create_EXIF()
1320         printf("Ending GPS section DirIndex = %d DataWriteIndex %d", DirIndex, DataWriteIndex);  in create_EXIF()
1325         Put32u(Buffer+DirContinuation, DataWriteIndex-8);  in create_EXIF()
1328         DirIndex = DataWriteIndex;  in create_EXIF()
1330         DataWriteIndex += 2 + NumEntries*12 + 4;  in create_EXIF()
1339                                 DataWriteIndex-8,  in create_EXIF()
1343                                 &DataWriteIndex);  in create_EXIF()
1355                                 &DataWriteIndex);  in create_EXIF()
1360 …      printf("Ending Thumbnail section DirIndex = %d DataWriteIndex %d", DirIndex, DataWriteIndex);  in create_EXIF()
1364     Buffer[0] = (unsigned char)(DataWriteIndex >> 8);  in create_EXIF()
1365     Buffer[1] = (unsigned char)DataWriteIndex;  in create_EXIF()
1373         unsigned char * NewBuf = malloc(DataWriteIndex);  in create_EXIF()
1377         memcpy(NewBuf, Buffer, DataWriteIndex);  in create_EXIF()
1379         CreateSection(M_EXIF, NewBuf, DataWriteIndex);  in create_EXIF()
1383         process_EXIF(NewBuf, DataWriteIndex);  in create_EXIF()