early fail in cpu brand string analysis

5eabd9ac · Ruan Kunliang · 94451c0e · 5eabd9ac
Commit 5eabd9ac authored Sep 13, 2018 by Ruan Kunliang
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time.cpp src/butil/time.cpp +5 -1

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--- a/src/butil/time.cpp
+++ b/src/butil/time.cpp
@@ -133,7 +133,11 @@ static int64_t read_cpu_frequency_from_brand_string(char* buf, ssize_t n) {
    }
    char* end = buf + n;
    char* num_str = brand + 10;
-    while (num_str != end && *num_str++ != '@');
+    while (num_str != end && *num_str != '@') {
+        if (*num_str++ == '\n') {
+            return 0;
+        }
+    }
    while (num_str != end && !isdigit(*num_str)) {
        num_str++;
    }