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| author | Sverker Eriksson <[email protected]> | 2012-03-09 11:34:09 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2012-03-09 11:34:09 +0100 |
| commit | 00a2aff2ba74c4e95a4d20ee79829f2bc5f920fd (patch) | |
| tree | ea352e05ad41a5d691d231c3d2cfe298478a8119 /erts/lib_src/common/erl_misc_utils.c | |
| parent | a7714f269498e51f02c598446ef8626c380d30b1 (diff) | |
| download | otp-00a2aff2ba74c4e95a4d20ee79829f2bc5f920fd.tar.gz otp-00a2aff2ba74c4e95a4d20ee79829f2bc5f920fd.tar.bz2 otp-00a2aff2ba74c4e95a4d20ee79829f2bc5f920fd.zip | |
erts: Fix crash on Linux if /sys/devices/system/node is not readable
Fallback on using /sys/devices/system/cpu to get cpu topology,
as is already done when node directory doesn't exist.
Diffstat (limited to 'erts/lib_src/common/erl_misc_utils.c')
| -rw-r--r-- | erts/lib_src/common/erl_misc_utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c index 5e94ff19db..4806311dfe 100644 --- a/erts/lib_src/common/erl_misc_utils.c +++ b/erts/lib_src/common/erl_misc_utils.c @@ -834,8 +834,8 @@ read_topology(erts_cpu_info_t *cpuinfo) ix = -1; if (realpath(ERTS_SYS_NODE_PATH, npath)) { - got_nodes = 1; ndir = opendir(npath); + got_nodes = (ndir != NULL); } do { |