Allow FOR_EACH_TAG to start from tag 0 instead of 1

diff --git a/qcsrc/common/util.qh b/qcsrc/common/util.qh
index 5fd35b805139c391ae0126dc337528b5ef1c1fa5..1670cf09d25410d50754decc9ead0de7161264e6 100644 (file)
--- a/qcsrc/common/util.qh
+++ b/qcsrc/common/util.qh
@@ -293,7 +293,7 @@ void Shutdown();
 
 #ifndef MENUQC
 // loops through the tags of model v using counter tagnum
-#define FOR_EACH_TAG(v) float tagnum; for(tagnum = 1, gettaginfo(v, tagnum);; tagnum++, gettaginfo(v, tagnum)) if not(gettaginfo_name) break; else
+#define FOR_EACH_TAG(v) float tagnum; for(tagnum = 0, gettaginfo(v, tagnum);; tagnum++, gettaginfo(v, tagnum)) if(tagnum && !gettaginfo_name) break; else
 #endif
 #ifdef SVQC
 void WriteApproxPastTime(float dst, float t);