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OpenCL: fix possible segfaults

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Found in Alpine Linux
This commit is contained in:
李通洲
2024-01-26 09:02:23 +08:00
parent ef7e6d0a6a
commit 0282b884cc
1 changed files with 5 additions and 5 deletions
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src/detection/opencl/opencl.c
+5 -5
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@@ -23,15 +23,15 @@ typedef struct OpenCLData
static const char* openCLHandleData(OpenCLData* data, FFOpenCLResult* result)
{
cl_platform_id platformID;
cl_uint numPlatforms;
cl_platform_id platformID = NULL;
cl_uint numPlatforms = 0;
data->ffclGetPlatformIDs(1, &platformID, &numPlatforms);
if(numPlatforms == 0)
return "clGetPlatformIDs returned 0 platforms";
cl_device_id deviceID;
cl_uint numDevices;
cl_device_id deviceID = NULL;
cl_uint numDevices = 0;
data->ffclGetDeviceIDs(platformID, CL_DEVICE_TYPE_GPU, 1, &deviceID, &numDevices);
if(numDevices == 0)
@@ -40,7 +40,7 @@ static const char* openCLHandleData(OpenCLData* data, FFOpenCLResult* result)
if(numDevices == 0)
return "clGetDeviceIDs returned 0 devices";
char version[64];
char version[64] = "";
data->ffclGetDeviceInfo(deviceID, CL_DEVICE_VERSION, sizeof(version), version, NULL);
if(!ffStrSet(version))
return "clGetDeviceInfo returned NULL or empty string";