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sim_imd: Resolve warnings.

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Howard M. Harte 2023-04-01 07:01:08 -07:00
parent b40f7efde8
commit d47216212c
1 changed files with 13 additions and 2 deletions
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15
sim_imd.c
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@ -1,6 +1,6 @@
/************************************************************************* /*************************************************************************
* * * *
* Copyright (c) 2007-2022 Howard M. Harte. * * Copyright (c) 2007-2023 Howard M. Harte. *
* https://github.com/hharte * * https://github.com/hharte *
* * * *
* Permission is hereby granted, free of charge, to any person obtaining * * Permission is hereby granted, free of charge, to any person obtaining *
@ -55,7 +55,12 @@ DISK_INFO *diskOpenEx(FILE *fileref, uint32 isVerbose, DEVICE *device, uint32 de
{ {
DISK_INFO *myDisk = NULL; DISK_INFO *myDisk = NULL;
myDisk = (DISK_INFO *)malloc(sizeof(DISK_INFO)); myDisk = (DISK_INFO*)calloc(1, sizeof(DISK_INFO));
if (myDisk == NULL) {
sim_printf("%s: %s(): memory allocation failure.\n", __FILE__, __FUNCTION__);
return NULL;
}
myDisk->file = fileref; myDisk->file = fileref;
myDisk->device = device; myDisk->device = device;
myDisk->debugmask = debugmask; myDisk->debugmask = debugmask;
@ -765,6 +770,12 @@ t_stat trackWrite(DISK_INFO *myDisk,
*/ */
dataLen = sectorLen + 1; dataLen = sectorLen + 1;
sectorData = (uint8 *)malloc(dataLen); sectorData = (uint8 *)malloc(dataLen);
if (sectorData == NULL) {
sim_printf("%s: %s(): memory allocation failure.\n", __FILE__, __FUNCTION__);
return SCPE_MEM;
}
memset(sectorData, fillbyte, dataLen); memset(sectorData, fillbyte, dataLen);
sectorData[0] = SECT_RECORD_NORM; sectorData[0] = SECT_RECORD_NORM;