src: cpu: aarch64: xbyak_aarch64: Fix crash in getFilePathMaxTailNumP…

…lus1 The original fix: fujitsu/xbyak_aarch64#95
oneapi-src · Nov 18, 2023 · 3e15c61 · 3e15c61
1 parent f2ffb58
commit 3e15c61
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/cpu/aarch64/xbyak_aarch64/src/util_impl_linux.h b/src/cpu/aarch64/xbyak_aarch64/src/util_impl_linux.h
@@ -103,6 +103,8 @@ class CpuInfoLinux : public CpuInfo {
     strncat(file_pattern, "[0-9]+", 16);
 
     DIR *dir = opendir(dir_path);
+    if (dir == NULL)
+      return 0;
     struct dirent *dp;
 
     dp = readdir(dir);