--- texinfo-6.3/install-info/install-info.c	2016-03-04 20:52:26.000000000 +0300
+++ texinfo-6.3/install-info/install-info.c	2017-03-23 14:32:04.692125085 +0300
@@ -1505,9 +1505,9 @@
             {
               size_t i;
 
-              /* Found a blank.  Don't output the part after it. */
-              logical_end++;
-              strncat (outstr, line_out, logical_end);
+              /* Found a blank.  Output the part before it and
+                 advance to the next character. */
+              strncat (outstr, line_out, logical_end++);
               strncat (outstr, "\n", 1);
               for (j = 0; j < align - 1; j++)
                 {
@@ -1515,7 +1515,7 @@
                   strncat (outstr, " ", 1);
                 }
 
-              /* Move the remainder to the beginning of the next 
+              /* Move the remainder to the beginning of the next
                  line.
                  The areas being copied here might overlap. */
               memmove (line_out, line_out + logical_end,