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removed limit on string size

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This commit is contained in:
ceriel 1990-07-30 15:40:08 +00:00
parent 05db577e01
commit 6d675af42c
2 changed files with 12 additions and 4 deletions
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2
mach/proto/ncg/.distr
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@ -9,6 +9,8 @@ fillem.c
gencode.c gencode.c
glosym.c glosym.c
glosym.h glosym.h
label.c
label.h
main.c main.c
move.c move.c
nextem.c nextem.c

14
mach/proto/ncg/fillem.c
View file

@ -57,8 +57,6 @@ long con();
#define get8() getc(emfile) #define get8() getc(emfile)
#define MAXSTR 256
FILE *emfile; FILE *emfile;
extern FILE *codefile; extern FILE *codefile;
extern FILE *freopen(); extern FILE *freopen();
@ -68,7 +66,8 @@ int opcode;
int offtyp; int offtyp;
long argval; long argval;
int dlbval; int dlbval;
char str[MAXSTR],argstr[128],labstr[128]; char *str,argstr[128],labstr[128];
unsigned int maxstrsiz;
int strsiz; int strsiz;
int holno=0; int holno=0;
int procno=0; int procno=0;
@ -90,6 +89,7 @@ string tostring();
string holstr(); string holstr();
string strarg(); string strarg();
string mystrcpy(); string mystrcpy();
string myalloc();
long get32(); long get32();
in_init(filename) char *filename; { in_init(filename) char *filename; {
@ -99,6 +99,7 @@ in_init(filename) char *filename; {
error("Can't open %s",filename); error("Can't open %s",filename);
if (get16()!=sp_magic) if (get16()!=sp_magic)
error("Bad format %s",filename ? filename : "standard-input"); error("Bad format %s",filename ? filename : "standard-input");
str = myalloc(maxstrsiz=256);
} }
in_start() { in_start() {
@ -517,8 +518,13 @@ getstring() {
register n; register n;
getarg(cst_ptyp); getarg(cst_ptyp);
if (argval < 0 || argval > MAXSTR-1) if (argval < 0)
fatal("string/identifier too long"); fatal("string/identifier too long");
if (argval >= maxstrsiz) {
myfree(str);
str = myalloc((unsigned) argval + 1);
maxstrsiz = argval + 1;
}
strsiz = n = (int) argval; strsiz = n = (int) argval;
p = str; p = str;
while (--n >= 0) while (--n >= 0)