simplifyKnownVariables: fixed a segmentation fault

2008-12-21 09:12:00 +00:00 · 2008-12-21 09:12:00 +00:00 · d44523144a
parent 7c3fbd7060
commit d44523144a
1 changed files with 1 additions and 4 deletions
--- a/tokenize.cpp
+++ b/tokenize.cpp
@ -1215,11 +1215,8 @@ bool Tokenizer::simplifyKnownVariables()
            else if ( TOKEN::Match(tok2, "%var% = %num% ;") )
            {
                unsigned int varid = tok2->varId();
-                TOKEN *tok3 = tok2;
-                while ( tok3 )
+                for ( TOKEN *tok3 = tok2->next(); tok3; tok3 = tok3->next() )
                {
-                    tok3 = tok3->next();
-
                    // Perhaps it's a loop => bail out
                    if ( TOKEN::Match(tok3, "[{}]") )
                        break;