[Libva] [Libva-intel-driver PATCH 1/6] Fix the parse issue that it can't recognize the hexadecimal of VA_INTEL_DEBUG

[Zhao, Yakui]

From: Zhao Yakui <yakui.zhao at intel.com>

Currently when the hexicmal value is assigned to VA_INTEL_DEBUG env variable,
it can't be recognized.

Signed-off-by: Zhao Yakui <yakui.zhao at intel.com>
---
 src/intel_driver.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/intel_driver.c b/src/intel_driver.c
index 994e64c..9e93efb 100644
--- a/src/intel_driver.c
+++ b/src/intel_driver.c
@@ -79,8 +79,15 @@ intel_driver_init(VADriverContextP ctx)
     char *env_str = NULL;
 
     g_intel_debug_option_flags = 0;
-    if ((env_str = getenv("VA_INTEL_DEBUG")))
-        g_intel_debug_option_flags = atoi(env_str);
+    if ((env_str = getenv("VA_INTEL_DEBUG"))) {
+        char *debug_ptr = NULL;
+        debug_ptr = strstr(env_str, "0x");
+        if (debug_ptr) {
+            g_intel_debug_option_flags = strtoul(debug_ptr, NULL, 16);
+	} else {
+            g_intel_debug_option_flags = atoi(env_str);
+	}
+    }
 
     if (g_intel_debug_option_flags)
         fprintf(stderr, "g_intel_debug_option_flags:%x\n", g_intel_debug_option_flags);
-- 
1.7.10.1