--- Begin Message ---
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- Date: Tue, 21 Feb 2017 09:14:37 +0100
- Subject: [PATCH] Fix recent compiler warnings.
gcc-4.8.5-11.el7.x86_64
dwarf2read.c: In function ‘pc_bounds_kind dwarf2_get_pc_bounds(die_info*, CORE_ADDR*, CORE_ADDR*, dwarf2_cu*, partial_symtab*)’:
dwarf2read.c:12134:7: error: ‘range_end’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
dwarf2read.c:12133:7: error: ‘range_beginning’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
gdb/ChangeLog
2017-02-21 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2_rnglists_process: Initialize range_beginning and range_end.
---
gdb/ChangeLog | 4 ++++
gdb/dwarf2read.c | 3 ++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 051e257..2a703ae 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2017-02-21 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * dwarf2_rnglists_process: Initialize range_beginning and range_end.
+
2017-02-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* NEWS (Changes since GDB 7.12): Add DWARF-5.
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index ae7d3f2..8a6e1f3 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -12030,7 +12030,8 @@ dwarf2_rnglists_process (unsigned offset, struct dwarf2_cu *cu,
while (1)
{
- CORE_ADDR range_beginning, range_end;
+ /* Initialize it due to a false compiler warning. */
+ CORE_ADDR range_beginning = 0, range_end = 0;
const gdb_byte *buf_end = (dwarf2_per_objfile->rnglists.buffer
+ dwarf2_per_objfile->rnglists.size);
unsigned int bytes_read;
--
2.9.3
--- End Message ---