diff options
| author | Jan Ziak <[email protected]> | 2016-07-31 15:44:18 +0200 |
|---|---|---|
| committer | Emil Velikov <[email protected]> | 2016-08-15 19:00:29 +0100 |
| commit | 769ac1ec78e5bc52191ef0393e4702945bbacaa9 (patch) | |
| tree | 47d637623f0cf99fe35b973f654971bbc18a06dd /src/egl/Makefile.sources | |
| parent | 6b4b2a4dd6cc851c881864542c6f360af1c96c94 (diff) | |
egl/x11: avoid using freed memory if dri2 init fails
Found with valgrind:
==4841== Invalid read of size 4
==4841== at 0x56BDC80: dri2_initialize (egl_dri2.c:783)
==4841== by 0x56BAFE5: _eglMatchAndInitialize (egldriver.c:261)
==4841== by 0x56BB15E: _eglMatchDriver (egldriver.c:295)
==4841== by 0x56B58C9: eglInitialize (eglapi.c:480)
==4841== by 0x4F537DC: _glfwInitEGL (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x4F4BEFB: _glfwPlatformInit (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x4F46F40: glfwInit (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x402E59: main
==4841== Address 0x6a05824 is 148 bytes inside a block of size 480 free'd
==4841== at 0x4C2B680: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==4841== by 0x56C2AAE: dri2_initialize_x11_swrast (platform_x11.c:1233)
==4841== by 0x56C2AAE: dri2_initialize_x11 (platform_x11.c:1493)
==4841== by 0x56BDCEB: dri2_initialize (egl_dri2.c:805)
==4841== by 0x56BAFAF: _eglMatchAndInitialize (egldriver.c:261)
==4841== by 0x56BB0C9: _eglMatchDriver (egldriver.c:292)
==4841== by 0x56B58C9: eglInitialize (eglapi.c:480)
==4841== by 0x4F537DC: _glfwInitEGL (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x4F4BEFB: _glfwPlatformInit (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x4F46F40: glfwInit (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x402E59: main
==4841== Block was alloc'd at
==4841== at 0x4C2A868: calloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==4841== by 0x56C2A47: dri2_initialize_x11_swrast (platform_x11.c:1171)
==4841== by 0x56C2A47: dri2_initialize_x11 (platform_x11.c:1493)
==4841== by 0x56BDCEB: dri2_initialize (egl_dri2.c:805)
==4841== by 0x56BAFAF: _eglMatchAndInitialize (egldriver.c:261)
==4841== by 0x56BB0C9: _eglMatchDriver (egldriver.c:292)
==4841== by 0x56B58C9: eglInitialize (eglapi.c:480)
==4841== by 0x4F537DC: _glfwInitEGL (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x4F4BEFB: _glfwPlatformInit (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x4F46F40: glfwInit (in /usr/lib64/libglfw.so.3.2)
==4841== by 0x402E59: main
Signed-off-by: Jan Ziak (http://atom-symbol.net) <[email protected]>
Fixes: 9ee683f877 (egl/dri2: Add reference count for dri2_egl_display)
Cc: "12.0" <[email protected]>
Reviewed-by: Nicolas Boichat <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src/egl/Makefile.sources')
0 files changed, 0 insertions, 0 deletions