--- ray/src/rt/data.c 1991/05/23 08:14:57 1.9 +++ ray/src/rt/data.c 1991/07/22 13:02:24 1.10 @@ -17,6 +17,9 @@ static char SCCSid[] = "$SunId$ LBL"; #include "data.h" +extern char *fgetword(); +extern double atof(); + extern char *libpath; /* library search path */ static DATARRAY *dlist = NULL; /* data array list */ @@ -28,6 +31,7 @@ DATARRAY * getdata(dname) /* get data array dname */ char *dname; { + char word[64]; char *dfname; FILE *fp; int asize; @@ -72,18 +76,24 @@ char *dname; error(SYSTEM, errmsg); } /* get dimensions */ - if (fscanf(fp, "%d", &dp->nd) != 1) + if (fgetword(word, sizeof(word), fp) == NULL || !isint(word)) goto scanerr; + dp->nd = atoi(word); if (dp->nd <= 0 || dp->nd > MAXDDIM) { sprintf(errmsg, "bad number of dimensions for \"%s\"", dname); error(USER, errmsg); } asize = 1; for (i = 0; i < dp->nd; i++) { - if (fscanf(fp, "%lf %lf %d", - &dp->dim[i].org, &dp->dim[i].siz, - &dp->dim[i].ne) != 3) + if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word)) goto scanerr; + dp->dim[i].org = atof(word); + if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word)) + goto scanerr; + dp->dim[i].siz = atof(word); + if (fgetword(word, sizeof(word), fp) == NULL || !isint(word)) + goto scanerr; + dp->dim[i].ne = atoi(word); if (dp->dim[i].ne < 2) goto scanerr; asize *= dp->dim[i].ne; @@ -91,9 +101,12 @@ char *dname; dp->dim[i].p = (double *)malloc(dp->dim[i].ne*sizeof(double)); if (dp->dim[i].p == NULL) goto memerr; - for (j = 0; j < dp->dim[i].ne; j++) - if (fscanf(fp, "%lf", &dp->dim[i].p[j]) != 1) + for (j = 0; j < dp->dim[i].ne; j++) { + if (fgetword(word, sizeof(word), fp) == NULL || + !isflt(word)) goto scanerr; + dp->dim[i].p[j] = atof(word); + } for (j = 1; j < dp->dim[i].ne-1; j++) if ((dp->dim[i].p[j-1] < dp->dim[i].p[j]) != (dp->dim[i].p[j] < dp->dim[i].p[j+1])) @@ -107,10 +120,11 @@ char *dname; if ((dp->arr = (DATATYPE *)malloc(asize*sizeof(DATATYPE))) == NULL) goto memerr; - for (i = 0; i < asize; i++) - if (fscanf(fp, DSCANF, &dp->arr[i]) != 1) + for (i = 0; i < asize; i++) { + if (fgetword(word, sizeof(word), fp) == NULL || !isflt(word)) goto scanerr; - + dp->arr[i] = atof(word); + } fclose(fp); dp->next = dlist; return(dlist = dp);