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| author | Zhao Yakui <yakui.zhao@intel.com> | 2014-09-26 09:15:44 +0800 |
|---|---|---|
| committer | Zhao, Yakui <yakui.zhao@intel.com> | 2014-09-28 09:14:11 +0800 |
| commit | 095ba812b995e92bf7cb26795ab696e0bc55b577 (patch) | |
| tree | a9cd85e934e7053db6b5fa723dfc38e6dbc92555 | |
| parent | e35f62b9bc6e50772891fe1c879844d8b7f9026b (diff) | |
| download | libva-intel-driver-095ba812b995e92bf7cb26795ab696e0bc55b577.tar.gz | |
Check the value returned by strstr to avoid NULL pointer
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
(cherry picked from commit 021149c50ffd5c55d45acbda6bb950c7206b7255)
| -rw-r--r-- | src/i965_device_info.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/i965_device_info.c b/src/i965_device_info.c index d0912961..fd5d81cd 100644 --- a/src/i965_device_info.c +++ b/src/i965_device_info.c @@ -443,7 +443,9 @@ static void hsw_hw_codec_preinit(VADriverContextP ctx, struct hw_codec_info *cod /* strip the cpufreq info */ model_ptr = model_string; tmp_ptr = strstr(model_ptr, "@"); - *tmp_ptr = '\0'; + + if (tmp_ptr) + *tmp_ptr = '\0'; /* strip the space character and convert to the lower case */ model_ptr = model_string; |