Fix compilation warning on gcc-4.1.2.

[deliverable/binutils-gdb.git] / readline / histfile.c

diff --git a/readline/histfile.c b/readline/histfile.c
index 717bbee6fd73ed22f95c44906df70bf4872c954a..d1e54cc4c623b4aff183cdd9083a72c87b77ccf0 100644 (file)
--- a/readline/histfile.c
+++ b/readline/histfile.c
@@ -256,7 +256,10 @@ read_history_range (filename, from, to)
   for (line_end = line_start; line_end < bufend; line_end++)
     if (*line_end == '\n')
       {
-       *line_end = '\0';
+       if (line_end - 1 >= line_start && *(line_end - 1) == '\r')
+         *(line_end - 1) = '\0';
+       else
+         *line_end = '\0';
 
        if (*line_start)
          {