822 } MngInfo;  typedef
1376   MngInfo  in mng_get_data()
1389   mng_info=(MngInfo *) png_get_io_ptr(png_ptr);  in mng_get_data()
1500 static void MngInfoDiscardObject(MngInfo *mng_info,int i)  in MngInfoDiscardObject()
1502   if (i && (i < MNG_MAX_OBJECTS) && (mng_info != (MngInfo *) NULL) &&  in MngInfoDiscardObject()
1534 static void MngInfoFreeStruct(MngInfo *mng_info,  in MngInfoFreeStruct()
1537   if (*have_mng_structure != MagickFalse && (mng_info != (MngInfo *) NULL))  in MngInfoFreeStruct()
1549       mng_info=(MngInfo *) RelinquishMagickMemory(mng_info);  in MngInfoFreeStruct()
1906 static Image *ReadOnePNGImage(MngInfo *mng_info,  in ReadOnePNGImage()
3956   MngInfo  in ReadPNGImage()
3979   mng_info=(MngInfo *) NULL;  in ReadPNGImage()
3997   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in ReadPNGImage()
3999   if (mng_info == (MngInfo *) NULL)  in ReadPNGImage()
4005   (void) ResetMagickMemory(mng_info,0,sizeof(MngInfo));  in ReadPNGImage()
4105 static Image *ReadOneJNGImage(MngInfo *mng_info,  in ReadOneJNGImage()
4826   MngInfo  in ReadJNGImage()
4845   mng_info=(MngInfo *) NULL;  in ReadJNGImage()
4864   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(*mng_info));  in ReadJNGImage()
4866   if (mng_info == (MngInfo *) NULL)  in ReadJNGImage()
4871   (void) ResetMagickMemory(mng_info,0,sizeof(MngInfo));  in ReadJNGImage()
4931   MngInfo  in ReadMNGImage()
5013   mng_info=(MngInfo *) NULL;  in ReadMNGImage()
5025   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in ReadMNGImage()
5027   if (mng_info == (MngInfo *) NULL)  in ReadMNGImage()
5032   (void) ResetMagickMemory(mng_info,0,sizeof(MngInfo));  in ReadMNGImage()
7890 static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,  in WriteOnePNGImage()
11537   MngInfo  in WritePNGImage()
11559   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in WritePNGImage()
11561   if (mng_info == (MngInfo *) NULL)  in WritePNGImage()
11567   (void) ResetMagickMemory(mng_info,0,sizeof(MngInfo));  in WritePNGImage()
12204 static MagickBooleanType WriteOneJNGImage(MngInfo *mng_info,  in WriteOneJNGImage()
12802   MngInfo  in WriteJNGImage()
12824   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in WriteJNGImage()
12825   if (mng_info == (MngInfo *) NULL)  in WriteJNGImage()
12830   (void) ResetMagickMemory(mng_info,0,sizeof(MngInfo));  in WriteJNGImage()
12863   MngInfo  in WriteMNGImage()
12920   mng_info=(MngInfo *) AcquireMagickMemory(sizeof(MngInfo));  in WriteMNGImage()
12921   if (mng_info == (MngInfo *) NULL)  in WriteMNGImage()
12926   (void) ResetMagickMemory(mng_info,0,sizeof(MngInfo));  in WriteMNGImage()