gdb/dwarf: use true/false in read_gdb_index_from_buffer

Change-Id: I92ee061796705394c8b305599c10b2c9f953ac82
Approved-By: Tom Tromey <tom@tromey.com>

diff --git a/gdb/dwarf2/read-gdb-index.c b/gdb/dwarf2/read-gdb-index.c
index 06fea0ea7519bff185123fe2a48fd67787893028..ddbac684675fd9626973634e9c2b2faa48eb26bc 100644 (file)
--- a/gdb/dwarf2/read-gdb-index.c
+++ b/gdb/dwarf2/read-gdb-index.c
@@ -441,8 +441,9 @@ read_gdb_index_from_buffer (const char *filename,
                                  filename));
          warning_printed = 1;
        }
-      return 0;
+      return false;
     }
+
   /* Version 7 indices generated by gold refer to the CU for a symbol instead
      of the TU (for symbols coming from TUs),
      http://sourceware.org/bugzilla/show_bug.cgi?id=15021.
@@ -454,7 +455,7 @@ read_gdb_index_from_buffer (const char *filename,
   /* Indexes with higher version than the one supported by GDB may be no
      longer backward compatible.  */
   if (version > 9)
-    return 0;
+    return false;
 
   map->version = version;
 
@@ -501,7 +502,7 @@ read_gdb_index_from_buffer (const char *filename,
                                                        symbol_table));
     }
 
-  return 1;
+  return true;
 }
 
 /* A helper for create_cus_from_gdb_index that handles a given list of