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NOVA: Fixed missing break in loader & overlook case in address parse (COVERITY)

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Bob Supnik 2017-03-09 19:47:50 -08:00 • committed by Mark Pizzolato
parent 97a11f2b05
commit 396dd88def
1 changed files with 26 additions and 22 deletions
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12
NOVA/nova_sys.c
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@ -1,6 +1,6 @@
/* nova_sys.c: NOVA simulator interface
Copyright (c) 1993-2012, Robert M. Supnik
Copyright (c) 1993-2017, Robert M. Supnik
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
@ -23,9 +23,11 @@
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from Robert M Supnik.
09-Mar-17 RMS Fixed missing break in loader (COVERITY)
Fixed overlook case in address parse (COVERITY)
25-Mar-12 RMS Fixed declaration (Mark Pizzolato)
04-Jul-07 BKR DEC's IOF/ION changed to DG's INTDS/INTEN mnemonic,
Fixed QTY/ADCV device name,
Fixed QTY/ADCV device name
RDSW changed to DDG's READS mnemonic,
fixed/enhanced 'load' command for DG-compatible binary tape format
26-Mar-04 RMS Fixed warning with -std=c99
@ -205,7 +207,6 @@ for ( pos = 0 ; (! done) && ((i=getc(fileref)) != EOF) ; ++pos )
origin = i;
state = 3;
break;
case 3: /* high origin */
origin = (i << 8) | origin;
csum = csum + origin;
@ -235,7 +236,9 @@ for ( pos = 0 ; (! done) && ((i=getc(fileref)) != EOF) ; ++pos )
{
/* 'ignore' block */
state = 8;
break;
}
/* 'data' or 'repeat' block */
count = 0200000 - count ;
if ( count <= 020 )
@ -267,7 +270,7 @@ for ( pos = 0 ; (! done) && ((i=getc(fileref)) != EOF) ; ++pos )
data = (i << 8) | data;
csum = (csum + data) & 0xFFFF;
if (origin >= AMASK /* MEMSIZE? */)
if (origin >= AMASK)
return SCPE_NXM;
M[origin] = data;
origin = origin + 1;
@ -879,6 +882,7 @@ if (*cptr == '@') { /* indirect? */
if (*cptr == '.') { /* relative? */
pflag = pflag | A_PER;
x = 1; /* "index" is PC */
d = 0; /* default disp is 0 */
cptr++;
}
if (*cptr == '+') { /* + sign? */