831 } MngInfo;  typedef
1441   MngInfo  in mng_get_data()
1454   mng_info=(MngInfo *) png_get_io_ptr(png_ptr);  in mng_get_data()
1565 static void MngInfoDiscardObject(MngInfo *mng_info,int i)  in MngInfoDiscardObject()
1567   if (i && (i < MNG_MAX_OBJECTS) && (mng_info != (MngInfo *) NULL) &&  in MngInfoDiscardObject()
1599 static MngInfo *MngInfoFreeStruct(MngInfo *mng_info)  in MngInfoFreeStruct()
1604   if (mng_info == (MngInfo *) NULL)  in MngInfoFreeStruct()
1605     return((MngInfo *) NULL);  in MngInfoFreeStruct()
1613   return((MngInfo *) RelinquishMagickMemory(mng_info));  in MngInfoFreeStruct()
2137 static Image *ReadOnePNGImage(MngInfo *mng_info,  in ReadOnePNGImage()
4256   MngInfo  in ReadPNGImage()
4279   mng_info=(MngInfo *) NULL;  in ReadPNGImage()
4302   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in ReadPNGImage()
4304   if (mng_info == (MngInfo *) NULL)  in ReadPNGImage()
4310   (void) memset(mng_info,0,sizeof(MngInfo));  in ReadPNGImage()
4438 static Image *ReadOneJNGImage(MngInfo *mng_info,  in ReadOneJNGImage()
5231   MngInfo  in ReadJNGImage()
5251   mng_info=(MngInfo *) NULL;  in ReadJNGImage()
5275   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(*mng_info));  in ReadJNGImage()
5277   if (mng_info == (MngInfo *) NULL)  in ReadJNGImage()
5282   (void) memset(mng_info,0,sizeof(MngInfo));  in ReadJNGImage()
5314 static Image *ReadOneMNGImage(MngInfo* mng_info, const ImageInfo *image_info,  in ReadOneMNGImage()
7754   MngInfo  in ReadMNGImage()
7767   mng_info=(MngInfo *) NULL;  in ReadMNGImage()
7775   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in ReadMNGImage()
7777   if (mng_info == (MngInfo *) NULL)  in ReadMNGImage()
7782   (void) memset(mng_info,0,sizeof(MngInfo));  in ReadMNGImage()
8378 static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,  in WriteOnePNGImage()
12073   MngInfo  in WritePNGImage()
12094   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in WritePNGImage()
12096   if (mng_info == (MngInfo *) NULL)  in WritePNGImage()
12102   (void) memset(mng_info,0,sizeof(MngInfo));  in WritePNGImage()
12755 static MagickBooleanType WriteOneJNGImage(MngInfo *mng_info,  in WriteOneJNGImage()
13343   MngInfo  in WriteJNGImage()
13364   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in WriteJNGImage()
13365   if (mng_info == (MngInfo *) NULL)  in WriteJNGImage()
13370   (void) memset(mng_info,0,sizeof(MngInfo));  in WriteJNGImage()
13398   MngInfo  in WriteMNGImage()
13455   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in WriteMNGImage()
13456   if (mng_info == (MngInfo *) NULL)  in WriteMNGImage()
13461   (void) memset(mng_info,0,sizeof(MngInfo));  in WriteMNGImage()