commit 690ae9c85854433d9b3d4ce76eb5d99340c56b2a
author Bram Moolenaar <Bram@vim.org> Sat Jul 13 20:58:11 2013 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Jul 13 20:58:11 2013 +0200
tree cc7068532bdd4d0b5f42f5ac91643c102fcda79c
parent 2b79bfdeabbbe8f6e5378290c72c770f84796c08

updated for version 7.4a.018
Problem:    Compiler warning for code unreachable. (Charles Campbell)
Solution:   Use "while" instead of endless loop.  Change break to continue.

src/regexp_nfa.c

diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index d8df13c..b16ba56 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -3739,7 +3739,7 @@
     if (depth > 10)
 	return FALSE;
 
-    for (;;)
+    while (state != NULL)
     {
 	switch (state->c)
 	{
@@ -3765,7 +3765,7 @@
 	    case NFA_COMPOSING:
 		/* skip ahead to next state */
 		state = state->out1->out;
-		break;
+		continue;
 
 	    case NFA_ANY:
 	    case NFA_IDENT: