grep branch, master, updated. v2.18-135-g504646d

[Jim Meyering]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=504646d81b5010d5ef303d864d862714cccdf03e


commit 504646d81b5010d5ef303d864d862714cccdf03e
Author: Jim Meyering <address@hidden>
Date:   Tue May 6 09:08:19 2014 -0700

    maint: mark some breakless cases with /* fallthrough */ comment
    
    * src/dfa.c (addtok_mb, dfaanalyze): Add comment so that it is
    clear that the "break" statement is deliberately omitted.

diff --git a/src/dfa.c b/src/dfa.c
index fc6ce72..591788c 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -1598,8 +1598,10 @@ addtok_mb (token t, int mbprop)
 
     case BACKREF:
       dfa->fast = false;
+      /* fallthrough */
     default:
       ++dfa->nleaves;
+      /* fallthrough */
     case EMPTY:
       ++depth;
       break;
@@ -2380,6 +2382,7 @@ dfaanalyze (struct dfa *d, int searchflag)
               merge (&tmp, &d->follows[pos[j].index], &merged);
               copy (&merged, &d->follows[pos[j].index]);
             }
+          /* fallthrough */
 
         case QMARK:
           /* A QMARK or STAR node is automatically nullable.  */

-----------------------------------------------------------------------

Summary of changes:
 src/dfa.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)


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