CPUUsage: fix multi core data detection

CarterLi · CarterLi · commit e297144fe262 · 2023-10-10T18:46:59.000+08:00
diff --git a/src/detection/cpuusage/cpuusage_linux.c b/src/detection/cpuusage/cpuusage_linux.c
@@ -21,7 +21,7 @@ const char* ffGetCpuUsageInfo(FFlist* cpuTimes)
         return "fscanf() first line failed";
 
     uint64_t user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0, softirq = 0;
-    while (fscanf(procStat, "cpu%*d%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64, &user, &nice, &system, &idle, &iowait, &irq, &softirq) == 7)
+    while (fscanf(procStat, "cpu%*d%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%*[^\n]\n", &user, &nice, &system, &idle, &iowait, &irq, &softirq) == 7)
     {
         uint64_t inUse = user + nice + system;
         uint64_t total = inUse + idle + iowait + irq + softirq;

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ const char* ffGetCpuUsageInfo(FFlist* cpuTimes)`
`21`	`21`	`return "fscanf() first line failed";`
`22`	`22`
`23`	`23`	`uint64_t user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0, softirq = 0;`
`24`		`- while (fscanf(procStat, "cpu%*d%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64, &user, &nice, &system, &idle, &iowait, &irq, &softirq) == 7)`
	`24`	`+ while (fscanf(procStat, "cpu%d%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%" PRIu64 "%[^\n]\n", &user, &nice, &system, &idle, &iowait, &irq, &softirq) == 7)`
`25`	`25`	`{`
`26`	`26`	`uint64_t inUse = user + nice + system;`
`27`	`27`	`uint64_t total = inUse + idle + iowait + irq + softirq;`