stats_engine: Skip files on UnicodeDecodeError

TODO: Find a better solution for this and handle the error.

Author: raymanfx

stats_engine.py

@@ -138,8 +138,12 @@ def collect_stats(kernel_repo, cve_patch):
         if not os.path.exists(file_path):
             continue
 
-        fp_contents = [line.rstrip('\n') for line in
-                       open(file_path, 'r') if line.strip()]
+        try:
+            fp_contents = [line.rstrip('\n') for line in
+                           open(file_path, 'r') if line.strip()]
+        except UnicodeDecodeError:
+            print("[E] Failed to read file: " + file_path + ", skipping!")
+            continue
 
         # we need this array so we can check the above block
         all_added = []
@@ -191,8 +195,12 @@ def collect_stats(kernel_repo, cve_patch):
         if not os.path.exists(file_path):
             continue
 
-        fp_contents = [line.rstrip('\n') for line in
-                       open(file_path, 'r') if line.strip()]
+        try:
+            fp_contents = [line.rstrip('\n') for line in
+                           open(file_path, 'r') if line.strip()]
+        except UnicodeDecodeError:
+            print("[E] Failed to read file: " + file_path + ", skipping!")
+            continue
 
         for i in range(0, len(fp_contents)):
             lines = fp_contents[i:i+2]