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author | Austin Yuan <shengquan.yuan@intel.com> | 2012-12-27 18:00:30 +0800 |
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committer | Austin Yuan <shengquan.yuan@intel.com> | 2012-12-27 18:00:30 +0800 |
commit | 2e11d2273b2974a7d1959cbcaf8db5b8e9aedd9e (patch) | |
tree | c45719db892abb8c15d36f20f7725a96100ed575 | |
parent | dfd8d3c78382bcd49b04c41163f1202695494dcd (diff) | |
download | libva-2e11d2273b2974a7d1959cbcaf8db5b8e9aedd9e.tar.gz |
va_parseConfig: still need to check env_value
env_value may be NULL which means the caller doens't
care the value of the environment variable, just check
if it is set.
Signed-off-by: Austin Yuan <shengquan.yuan@intel.com>
-rw-r--r-- | va/va.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -89,7 +89,8 @@ int va_parseConfig(char *env, char *env_value) /* no setting in config file, use env setting */ value = getenv(env); if (value) { - strncpy(env_value, value, 1024); + if (env_value) + strncpy(env_value, value, 1024); return 0; } |