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diff src/regexp_nfa.c @ 4958:0a379dea13c9 v7.3.1224

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updated for version 7.3.1224 Problem: Clang gives warnings on xxd. Solution: Change how to use part of a string. (Dominique Pelle) Also avoid warning for return not reached.
author Bram Moolenaar <bram@vim.org>
date Fri, 21 Jun 2013 18:31:23 +0200
parents 613651492c19
children 8a7d3a73adab
line wrap: on
line diff
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -2611,7 +2611,7 @@ nfa_max_width(startstate, depth)
     if (depth > 4)
 	return -1;
 
-    for (;;)
+    while (state != NULL)
     {
 	switch (state->c)
 	{
@@ -2810,7 +2810,7 @@ nfa_max_width(startstate, depth)
 	state = state->out;
     }
 
-    /* unrecognized */
+    /* unrecognized, "cannot happen" */
     return -1;
 }