Pidfile: Treat a corrupted pidfile like a not existing pidfile

docs/changes.txt

@@ -28,6 +28,7 @@
 ## Improvements
 ##
 
+- Startup: Show OpenCL runtime initialization message (per device)
 - xxHash: Added support for using the version provided by the OS/distribution
 
 ##
@@ -57,7 +58,7 @@
 - Hardware Monitor: Renamed --gpu-temp-disable to --hwmon-disable
 - Memory: Limit maximum host memory allocation depending on bitness
 - Memory: Reduced default maximum bitmap size from 24 to 18 and give a notice to use --bitmap-max to restore
-- Startup: Show OpenCL runtime initialization message (per device)
+- Pidfile: Treat a corrupted pidfile like a not existing pidfile
 - Tests: Added hash-mode 11700 (Streebog-256)
 - Tests: Added hash-mode 11750 (HMAC-Streebog-256 (key = $pass), big-endian)
 - Tests: Added hash-mode 11760 (HMAC-Streebog-256 (key = $salt), big-endian)

src/pidfile.c

@@ -29,11 +29,11 @@ static int check_running_process (hashcat_ctx_t *hashcat_ctx)
 
   if (nread != 1)
   {
-    event_log_error (hashcat_ctx, "Cannot read %s", pidfile_filename);
+    //event_log_error (hashcat_ctx, "Cannot read %s", pidfile_filename);
 
     hcfree (pd);
 
-    return -1;
+    return 0;
   }
 
   if (pd->pid)