修改当前CPU使用率段错误

src/proc/libkyrtinfo.c

@@ -24,6 +24,7 @@
 #include <cstring-extension.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <libkylog.h>
 
 #ifdef __linux__
 #define MEMINFO_FILE    "/proc/meminfo"
@@ -283,10 +284,15 @@ static int _get_cpu_data(unsigned long *user, unsigned long *sys, unsigned long
                 fclose(fp);
                 return 1;
             }
-            *user = atol(list[1]);
-            *sys = atol(list[3]);
-            *idle = atol(list[4]);
-            *iowait = atol(list[5]);
+            klog_info("list1 = %s, list3 = %s, list4 = %s, list5 = %s\n", list[1], list[3], list[4], list[5]);
+            if(list[1])
+                *user = atol(list[1]);
+            if(list[3])
+                *sys = atol(list[3]);
+            if(list[4])
+                *idle = atol(list[4]);
+            if(list[5])
+                *iowait = atol(list[5]);
             free(list);
             break;
         }