diff options
Diffstat (limited to 'generic/regcomp.c')
| -rw-r--r-- | generic/regcomp.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/generic/regcomp.c b/generic/regcomp.c index 29be00f..31b8a82 100644 --- a/generic/regcomp.c +++ b/generic/regcomp.c @@ -1837,14 +1837,14 @@ optst(v, t) struct vars *v; struct subre *t; { - if (t == NULL) - return; - - /* recurse through children */ - if (t->left != NULL) - optst(v, t->left); - if (t->right != NULL) - optst(v, t->right); + /* + * DGP (2007-11-13): I assume it was the programmer's intent to eventually + * come back and add code to optimize subRE trees, but the routine coded + * just spent effort traversing the tree and doing nothing. We can do + * nothing with less effort. + */ + + return; } /* @@ -2144,8 +2144,8 @@ int nfapresent; /* is the original NFA still around? */ if (!NULLCNFA(t->cnfa)) { fprintf(f, "\n"); dumpcnfa(&t->cnfa, f); - fprintf(f, "\n"); } + fprintf(f, "\n"); if (t->left != NULL) stdump(t->left, f, nfapresent); if (t->right != NULL) |