diff options
| author | Nicolai Hähnle <[email protected]> | 2017-08-24 15:41:08 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <[email protected]> | 2017-08-25 09:05:28 +0200 |
| commit | 4da6cf6c98aeca8c143ecb5e0ada5e1eee81a0f5 (patch) | |
| tree | f686bb7a1c5420e41f3aa1b75be74001498ae601 /src/compiler/glsl/opt_dead_code.cpp | |
| parent | f623e1742f20cffe2c91287ab6b0b0a39a78e02c (diff) | |
glsl: fix glsl_struct_field size calculations for shader cache
Found by address sanitizer:
==22621==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61400000cbd8 at pc 0x7f561610a4ff bp 0x7ffca85f9d50 sp 0x7ffca85f94f8
READ of size 344 at 0x61400000cbd8 thread T0
#0 0x7f561610a4fe (/usr/lib/x86_64-linux-gnu/libasan.so.3+0x5f4fe)
#1 0x7f560bb305a5 in memcpy /usr/include/x86_64-linux-gnu/bits/string3.h:53
#2 0x7f560bb305a5 in blob_write_bytes ../../../mesa-src/src/compiler/glsl/blob.c:136
#3 0x7f560be7d7ff in encode_type_to_blob ../../../mesa-src/src/compiler/glsl/shader_cache.cpp:153
#4 0x7f560be81222 in write_program_resource_data ../../../mesa-src/src/compiler/glsl/shader_cache.cpp:950
#5 0x7f560be81222 in write_program_resource_list ../../../mesa-src/src/compiler/glsl/shader_cache.cpp:1118
#6 0x7f560be81222 in shader_cache_write_program_metadata(gl_context*, gl_shader_program*) ../../../mesa-src/src/compiler/glsl/shader_cache.cpp:1407
#7 0x7f560b825fdb in link_program ../../../mesa-src/src/mesa/main/shaderapi.c:1163
Fixes: 073a84ff60db ("glsl: stop adding pointers from glsl_struct_field to the cache")
Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src/compiler/glsl/opt_dead_code.cpp')
0 files changed, 0 insertions, 0 deletions