1 files changed, 35 insertions, 23 deletions

diff --git a/cputemp.c b/cputemp.c
index 4276e54..e30cc31 100644
--- a/cputemp.c
+++ b/cputemp.c
@@ -46,12 +46,39 @@ void cputemp_match_and_validate(char *name_file,char *input_file,char *sensor_na
  }
 }
 
+// Validate if we found a file named temp<number>_label
+int cputemp_is_label(char *name)
+{
+ int count;
+ int offset;
+
+// Start with "temp"
+ if (strncmp(name,"temp",4)!=0) return 0;
+
+// Must contain an underscore
+ offset=0;
+ for(count=5;count<7;count++)
+ {
+  if (name[count]=='_')
+  {
+   offset=count+1;
+   break;
+  }
+ }
+ if (offset==0) return 0;
+
+// Ends with "label"
+ if (strncmp(name+offset,"label",5)!=0) return 0;
+ if (name[offset+5]==0) return 1;
+
+ return 0;
+}
+
 // Read a single hwmon directory and search for the requested sensor name
 void cputemp_read_hwmon(char *hwmon,char *sensor_name,struct s_sensor *sensor)
 {
  DIR *hwmon_dir;
  struct dirent *hwmon_dirent;
- int count;
  char name_file[255];
  char input_file[255];
  int offset;
@@ -70,29 +97,14 @@ void cputemp_read_hwmon(char *hwmon,char *sensor_name,struct s_sensor *sensor)
  {
   DEBUG3_CPUTEMP("%s\n",hwmon_dirent->d_name);
 
-// We are searching for files named "temp<number>_label"
-  if (strncmp(hwmon_dirent->d_name,"temp",4)==0)
+  if (cputemp_is_label(hwmon_dirent->d_name))
   {
-   DEBUG3_CPUTEMP("Found temp entry: %s\n",hwmon_dirent->d_name);
-   offset=0;
-   for(count=5;count<7;count++)
-   {
-    if (hwmon_dirent->d_name[count]=='_')
-    {
-     DEBUG3_CPUTEMP("Underscore at %d\n",count);
-     offset=count+1;
-     break;
-    }
-   }
-   if (strncmp(hwmon_dirent->d_name+offset,"label",5)==0)
-   {
-    DEBUG2_CPUTEMP("Found label %s\n",hwmon_dirent->d_name);
-    sprintf(name_file,"%s/%s",hwmon,hwmon_dirent->d_name);
-    sprintf(input_file,"%s/%s",hwmon,hwmon_dirent->d_name);
-    offset=strlen(input_file)-5;
-    strncpy(input_file+offset,"input",5);
-    cputemp_match_and_validate(name_file,input_file,sensor_name,sensor);
-   }
+   DEBUG2_CPUTEMP("Found label %s\n",hwmon_dirent->d_name);
+   sprintf(name_file,"%s/%s",hwmon,hwmon_dirent->d_name);
+   sprintf(input_file,"%s/%s",hwmon,hwmon_dirent->d_name);
+   offset=strlen(input_file)-5;
+   strncpy(input_file+offset,"input",5);
+   cputemp_match_and_validate(name_file,input_file,sensor_name,sensor);
   }
   hwmon_dirent=readdir(hwmon_dir);
  }