allow calls to drawstring without the flag parameter, as per CSQC spec

[xonotic/darkplaces.git] / prvm_cmds.c

diff --git a/prvm_cmds.c b/prvm_cmds.c
index c0b34d4a215050728d0e26ba0a9fe5a07a367386..e0bccf8eebac3d09f3984ba07d40f7aef461e4da 100644 (file)
--- a/prvm_cmds.c
+++ b/prvm_cmds.c
@@ -3355,22 +3355,23 @@ void VM_drawcharacter(void)
 =========
 VM_drawstring
 
-float  drawstring(vector position, string text, vector scale, vector rgb, float alpha, float flag)
+float  drawstring(vector position, string text, vector scale, vector rgb, float alpha[, float flag])
 =========
 */
 void VM_drawstring(void)
 {
        float *pos,*scale,*rgb;
        const char  *string;
-       int flag;
+       int flag = 0;
        float sx, sy;
-       VM_SAFEPARMCOUNT(6,VM_drawstring);
+       VM_SAFEPARMCOUNTRANGE(5,6,VM_drawstring);
 
        string = PRVM_G_STRING(OFS_PARM1);
        pos = PRVM_G_VECTOR(OFS_PARM0);
        scale = PRVM_G_VECTOR(OFS_PARM2);
        rgb = PRVM_G_VECTOR(OFS_PARM3);
-       flag = (int)PRVM_G_FLOAT(OFS_PARM5);
+       if (prog->argc >= 6)
+               flag = (int)PRVM_G_FLOAT(OFS_PARM5);
 
        if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
        {