[binutils-gdb] Avoid -Wnarrowing warnings from quote_char()

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=896a7aa6a119ce9d4872de87dabb81176489b1a3

commit 896a7aa6a119ce9d4872de87dabb81176489b1a3
Author: Tom Tromey <tom@tromey.com>
Date:   Thu Aug 9 12:38:39 2018 -0600

    Avoid -Wnarrowing warnings from quote_char()
    
    This adds a couple of casts to avoid -Wnarrowing warnings coming from
    the use of quote_char().
    
    gdb/ChangeLog
    2018-08-27  Tom Tromey  <tom@tromey.com>
    
    	* linespec.c (complete_linespec_component): Add cast to "char".
    	* completer.c (completion_tracker::build_completion_result): Add
    	cast to "char".

Diff:
---
 gdb/ChangeLog   | 6 ++++++
 gdb/completer.c | 2 +-
 gdb/linespec.c  | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 99eb36a..52bfeb6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2018-08-27  Tom Tromey  <tom@tromey.com>
+
+	* linespec.c (complete_linespec_component): Add cast to "char".
+	* completer.c (completion_tracker::build_completion_result): Add
+	cast to "char".
+
 2018-08-26  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	* solist.h (struct solist, struct target_so_ops): Fix
diff --git a/gdb/completer.c b/gdb/completer.c
index 3e87ed4..1c28526 100644
--- a/gdb/completer.c
+++ b/gdb/completer.c
@@ -2032,7 +2032,7 @@ completion_tracker::build_completion_result (const char *text,
       /* We don't rely on readline appending the quote char as
 	 delimiter as then readline wouldn't append the ' ' after the
 	 completion.  */
-      char buf[2] = { quote_char () };
+      char buf[2] = { (char) quote_char () };
 
       match_list[0] = reconcat (match_list[0], match_list[0],
 				buf, (char *) NULL);
diff --git a/gdb/linespec.c b/gdb/linespec.c
index 73fbe4a..fd88007 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -2894,7 +2894,7 @@ complete_linespec_component (linespec_parser *parser,
 	     new "quote" char.  */
 	  if (tracker.quote_char ())
 	    {
-	      char quote_char_str[2] = { tracker.quote_char () };
+	      char quote_char_str[2] = { (char) tracker.quote_char () };
 
 	      fn = reconcat (fn, fn, quote_char_str, (char *) NULL);
 	      tracker.set_quote_char (':');