diff options
| author | Martin Liska <mliska@suse.cz> | 2021-11-25 14:41:50 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2021-11-26 14:55:12 +0100 |
| commit | f1ec39c86c3a5523ec305cc05102ed1e6afbce9c (patch) | |
| tree | b8f1896c813967bd86ac1a4fdccfb6d419fce87b /gcc/tree-streamer-out.c | |
| parent | 2cadaa1f134beca5ec63544f185362c223bab590 (diff) | |
| download | gcc-f1ec39c86c3a5523ec305cc05102ed1e6afbce9c.zip gcc-f1ec39c86c3a5523ec305cc05102ed1e6afbce9c.tar.gz gcc-f1ec39c86c3a5523ec305cc05102ed1e6afbce9c.tar.bz2 | |
d: fix ASAN in option processing
Fixes:
==129444==ERROR: AddressSanitizer: global-buffer-overflow on address 0x00000666ca5c at pc 0x000000ef094b bp 0x7fffffff8180 sp 0x7fffffff8178
READ of size 4 at 0x00000666ca5c thread T0
#0 0xef094a in parse_optimize_options ../../gcc/d/d-attribs.cc:855
#1 0xef0d36 in d_handle_optimize_attribute ../../gcc/d/d-attribs.cc:916
#2 0xef107e in d_handle_optimize_attribute ../../gcc/d/d-attribs.cc:887
#3 0xff85b1 in decl_attributes(tree_node**, tree_node*, int, tree_node*) ../../gcc/attribs.c:829
#4 0xef2a91 in apply_user_attributes(Dsymbol*, tree_node*) ../../gcc/d/d-attribs.cc:427
#5 0xf7b7f3 in get_symbol_decl(Declaration*) ../../gcc/d/decl.cc:1346
#6 0xf87bc7 in get_symbol_decl(Declaration*) ../../gcc/d/decl.cc:967
#7 0xf87bc7 in DeclVisitor::visit(FuncDeclaration*) ../../gcc/d/decl.cc:808
#8 0xf83db5 in DeclVisitor::build_dsymbol(Dsymbol*) ../../gcc/d/decl.cc:146
for the following test-case: gcc/testsuite/gdc.dg/attr_optimize1.d.
gcc/d/ChangeLog:
* d-attribs.cc (parse_optimize_options): Check index before
accessing cl_options.
Diffstat (limited to 'gcc/tree-streamer-out.c')
0 files changed, 0 insertions, 0 deletions