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CPUCache (Linux): report error if cache size is unavailable (Android)

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李通洲
2024-06-07 20:37:44 +08:00
parent 95f8eccebb
commit 58f7d6fed4
1 changed files with 5 additions and 3 deletions
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src/detection/cpucache/cpucache_linux.c
+5 -3
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@@ -50,7 +50,7 @@ static const char* parseCpuCacheIndex(FFstrbuf* path, FFCPUCacheResult* result,
// deduplicate shared caches
ffStrbufAppendF(buffer, "_%u_%u_%u_%u\n", level, sizeKb, lineSize, cacheType);
if (ffStrbufContain(added, buffer)) return "cache already added";
if (ffStrbufContain(added, buffer)) return NULL;
ffStrbufAppend(added, buffer);
ffCPUCacheAddItem(result, level, sizeKb * 1024, lineSize, cacheType);
return NULL;
@@ -71,7 +71,8 @@ static const char* parseCpuCache(FFstrbuf* path, FFCPUCacheResult* result, FFstr
|| !ffCharIsDigit(pathCacheEntry->d_name[strlen("index")])) continue;
ffStrbufAppendS(path, pathCacheEntry->d_name);
parseCpuCacheIndex(path, result, buffer, added);
const char* error = parseCpuCacheIndex(path, result, buffer, added);
if (error) return error;
ffStrbufSubstrBefore(path, baseLen);
}
@@ -97,7 +98,8 @@ const char* ffDetectCPUCache(FFCPUCacheResult* result)
!ffCharIsDigit(pathCpuEntry->d_name[strlen("cpu")])) continue;
ffStrbufAppendS(&path, pathCpuEntry->d_name);
parseCpuCache(&path, result, &buffer, &added);
const char* error = parseCpuCache(&path, result, &buffer, &added);
if (error) return error;
ffStrbufSubstrBefore(&path, baseLen);
}
return NULL;