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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2017-02-26 16:54:51 +0100 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2017-02-26 16:54:51 +0100 |
| commit | a49dd8dd482da6a8131752f8312a06aa6599063c (patch) | |
| tree | 531634f13d9edb744b469e2795dce8319b69474b | |
| parent | 152e1e1bc90030cec9ce8318ab982675b1e90a00 (diff) | |
| download | gdb-a49dd8dd482da6a8131752f8312a06aa6599063c.zip gdb-a49dd8dd482da6a8131752f8312a06aa6599063c.tar.gz gdb-a49dd8dd482da6a8131752f8312a06aa6599063c.tar.bz2 | |
DWARF-5: Initialization due to a false compiler warning
gcc-6.3.1-1.fc25.x86_64
dwarf2read.c: In function ‘void create_debug_type_hash_table(dwo_file*, dwarf2_section_info*, htab*&, rcuh_kind)’:
dwarf2read.c:4776:32: error: ‘header.comp_unit_head::type_offset_in_tu.cu_offset::cu_off’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
dwarf2read.c:4816:21: error: ‘header.comp_unit_head::signature’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
cc1plus: all warnings being treated as errors
gdb/ChangeLog
2017-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2read.c (create_debug_type_hash_table): Initialize
header.signature and header.type_offset_in_tu.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index ed697b3..ccfb4e2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2017-02-26 Jan Kratochvil <jan.kratochvil@redhat.com> + + * dwarf2read.c (create_debug_type_hash_table): Initialize + header.signature and header.type_offset_in_tu. + 2017-02-24 Pedro Alves <palves@redhat.com> * symtab.c (make_file_symbol_completion_list_1): Use diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index f119750..40b99d9 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -4728,6 +4728,10 @@ create_debug_type_hash_table (struct dwo_file *dwo_file, offset.sect_off = ptr - section->buffer; + /* Initialize it due to a false compiler warning. */ + header.signature = -1; + header.type_offset_in_tu.cu_off = -1; + /* We need to read the type's signature in order to build the hash table, but we don't need anything else just yet. */ |