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Fix console particle number, coordinate parsing

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This commit is contained in:
jacksonmj 2011-02-07 15:54:57 +00:00
parent ee100cb4f0
commit 5fbb37ba60
1 changed files with 4 additions and 10 deletions
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14
src/interface.c
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@ -3995,13 +3995,7 @@ int console_parse_coords(char *txt, int *x, int *y, char *err)
{
// TODO: use regex?
int nx = -1, ny = -1;
sscanf(txt,"%d,%d",&nx,&ny);
if (nx<0 && nx>=XRES)
{
strcpy(err,"Invalid coordinates");
return 0;
}
if (ny<0 && ny>=YRES)
if (sscanf(txt,"%d,%d",&nx,&ny)!=2 || nx<0 || nx>=XRES || ny<0 || ny>=YRES)
{
strcpy(err,"Invalid coordinates");
return 0;
@ -4012,9 +4006,10 @@ int console_parse_coords(char *txt, int *x, int *y, char *err)
}
int console_parse_partref(char *txt, int *which, char *err)
{
strcpy(err,"");
// TODO: use regex?
int i = -1, nx, ny;
if (console_parse_coords(txt, &nx, &ny, err))
if (strchr(txt,',') && console_parse_coords(txt, &nx, &ny, err))
{
i = pmap[ny][nx];
if (!i || (i>>8)>=NPART)
@ -4025,7 +4020,6 @@ int console_parse_partref(char *txt, int *which, char *err)
else if (txt)
{
char *num = (char*)malloc(strlen(txt)+3);
strcpy(err,""); // suppress error message from failed coordinate parsing
i = atoi(txt);
sprintf(num,"%d",i);
if (!txt || strcmp(txt,num)!=0)
@ -4038,6 +4032,6 @@ int console_parse_partref(char *txt, int *which, char *err)
strcpy(err,"");
return 1;
}
strcpy(err,"Particle does not exist");
if (strcmp(err,"")==0) strcpy(err,"Particle does not exist");
return 0;
}