From: Reinhold Kainhofer <reinhold@kainhofer.com>
Date: Tue, 23 Aug 2011 11:06:30 +0000 (+0200)
Subject: Fix uninitialized variables when Source_file::get_counts returns early due to !contai... 
X-Git-Tag: release/2.15.9-1~9^2~9
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=b29bb82ddbf82b9989fa1f1e552491a2f6e5504a;p=lilypond.git

Fix uninitialized variables when Source_file::get_counts returns early due to !contains (pos_str0)
---

diff --git a/lily/source-file.cc b/lily/source-file.cc
index b42fb7a5b3..041c046d2b 100644
--- a/lily/source-file.cc
+++ b/lily/source-file.cc
@@ -261,7 +261,11 @@ Source_file::get_counts (char const *pos_str0,
                          int *column,
                          int *byte_offset) const
 {
+  // Initialize arguments to defaults, needed if pos_str0 is not in source
   *line_number = 0;
+  *line_char = 0;
+  *column = 0;
+  *byte_offset = 0;
 
   if (!contains (pos_str0))
     return;
@@ -276,10 +280,6 @@ Source_file::get_counts (char const *pos_str0,
   string line_begin (line_start, left);
   char const *line_chars = line_begin.c_str ();
 
-  *line_char = 0;
-  *column = 0;
-  *byte_offset = 0;
-
   while (left > 0)
     {
       size_t thislen = utf8_char_len (*line_chars);