fix XTVERSION parsing for unbound version strings

3 years ago · a95b28c2e5
parent 2895615e06
commit a95b28c2e5
1 changed files with 5 additions and 3 deletions
--- a/src/lib/input.c
+++ b/src/lib/input.c
@ -742,10 +742,12 @@ extract_version(query_state* qstate, size_t slen){

 static int
 extract_xtversion(query_state* qstate, size_t slen, char suffix){
-  if(qstate->runstring[qstate->stridx - 1] != suffix){
-    return -1;
+  if(suffix){
+    if(qstate->runstring[qstate->stridx - 1] != suffix){
+      return -1;
+    }
+    qstate->runstring[qstate->stridx - 1] = '\0';
  }
-  qstate->runstring[qstate->stridx - 1] = '\0';
  return extract_version(qstate, slen);
 }