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gh-120568: fix file leak in PyUnstable_CopyPerfMapFile (#120569)
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@ -2509,16 +2509,16 @@ PyAPI_FUNC(void) PyUnstable_PerfMapState_Fini(void) {
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PyAPI_FUNC(int) PyUnstable_CopyPerfMapFile(const char* parent_filename) {
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#ifndef MS_WINDOWS
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FILE* from = fopen(parent_filename, "r");
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if (!from) {
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return -1;
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}
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if (perf_map_state.perf_map == NULL) {
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int ret = PyUnstable_PerfMapState_Init();
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if (ret != 0) {
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return ret;
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}
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}
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FILE* from = fopen(parent_filename, "r");
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if (!from) {
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return -1;
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}
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char buf[4096];
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PyThread_acquire_lock(perf_map_state.map_lock, 1);
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int fflush_result = 0, result = 0;
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