diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/console.c | 16 | ||||
| -rw-r--r-- | src/luaconsole.c | 6 |
2 files changed, 11 insertions, 11 deletions
diff --git a/src/console.c b/src/console.c index 26a0723..3fbcfb6 100644 --- a/src/console.c +++ b/src/console.c @@ -13,7 +13,7 @@ int console_parse_type(char *txt, int *element, char *err) int i = -1; if (strcasecmp(txt,"WIND")==0) { - strcpy(err, "Particle type not recognised"); + if (err) strcpy(err, "Particle type not recognised"); return 0; } // alternative names for some elements @@ -23,18 +23,18 @@ int console_parse_type(char *txt, int *element, char *err) if (i>=0) { *element = i; - strcpy(err,""); + if (err) strcpy(err,""); return 1; } for (i=1; i<PT_NUM; i++) { if (strcasecmp(txt,ptypes[i].name)==0) { *element = i; - strcpy(err,""); + if (err) strcpy(err,""); return 1; } } - strcpy(err, "Particle type not recognised"); + if (err) strcpy(err, "Particle type not recognised"); return 0; } //takes a string of coords "x,y" and puts the values into x and y. @@ -43,7 +43,7 @@ int console_parse_coords(char *txt, int *x, int *y, char *err) int nx = -1, ny = -1; if (sscanf(txt,"%d,%d",&nx,&ny)!=2 || nx<0 || nx>=XRES || ny<0 || ny>=YRES) { - strcpy(err,"Invalid coordinates"); + if (err) strcpy(err,"Invalid coordinates"); return 0; } *x = nx; @@ -54,7 +54,7 @@ int console_parse_coords(char *txt, int *x, int *y, char *err) int console_parse_partref(char *txt, int *which, char *err) { int i = -1, nx, ny; - strcpy(err,""); + if (err) strcpy(err,""); if (strchr(txt,',') && console_parse_coords(txt, &nx, &ny, err)) { i = pmap[ny][nx]; @@ -75,10 +75,10 @@ int console_parse_partref(char *txt, int *which, char *err) if (i>=0 && i<NPART && parts[i].type) { *which = i; - strcpy(err,""); + if (err) strcpy(err,""); return 1; } - if (strcmp(err,"")==0) strcpy(err,"Particle does not exist"); + if (err && strcmp(err,"")==0) strcpy(err,"Particle does not exist"); return 0; } diff --git a/src/luaconsole.c b/src/luaconsole.c index c362e34..052aa98 100644 --- a/src/luaconsole.c +++ b/src/luaconsole.c @@ -169,7 +169,7 @@ int luatpt_create(lua_State* l) return luaL_error(l, "Unrecognised element number '%d'", t); } else { name = luaL_optstring(l, 3, "dust"); - if (!console_parse_type(name, &t, console_error)) + if (!console_parse_type(name, &t, NULL)) return luaL_error(l,"Unrecognised element '%s'", name); } retid = create_part(-1, x, y, t); @@ -393,7 +393,7 @@ int luatpt_set_property(lua_State* l) if(acount>2){ if(!lua_isnumber(l, acount) && lua_isstring(l, acount)){ name = luaL_optstring(l, acount, "none"); - if (!console_parse_type(name, &partsel, console_error)) + if (!console_parse_type(name, &partsel, NULL)) return luaL_error(l, "Unrecognised element '%s'", name); } } @@ -409,7 +409,7 @@ int luatpt_set_property(lua_State* l) return luaL_error(l, "Unrecognised element number '%d'", t); } else { name = luaL_optstring(l, 2, "dust"); - if (!console_parse_type(name, &t, console_error)) + if (!console_parse_type(name, &t, NULL)) return luaL_error(l, "Unrecognised element '%s'", name); } if(i == -1 || (w != -1 && h != -1)){ |