From 5faed9658d616e27fbcb57019916c2d9a9a72e7b Mon Sep 17 00:00:00 2001
From: y2-binyahya <yasser2.binyahya@live.uwe.ac.uk>
Date: Sun, 9 Jul 2023 16:16:28 +0000
Subject: [PATCH] added if statement to avoid null values
---
src/userprog/process.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/src/userprog/process.c b/src/userprog/process.c
index 0e8736f..9a35473 100644
--- a/src/userprog/process.c
+++ b/src/userprog/process.c
@@ -68,13 +68,18 @@ process_execute (const char *file_name)
/* team members should handle these data and prepare it for task 2 in arguments passing */
file_name=file_name_extracted; //assign the extracted filename to the original var to be passed.
//prints out to check the args
-
+
printf("filename: %s\n", filename);
-
- printf("args1: %s\n", args1);
- printf("args2: %s\n", args2);
- printf("args3: %s\n", args3);
-
+ if(args1!=NULL){
+ printf("args1: %s\n", args1);
+ }
+ if(args2!=NULL){
+ printf("args2: %s\n", args2);
+ }
+ if(args3!=NULL){
+ printf("args3: %s\n", args3);
+ }
+
if (tid == TID_ERROR)
--
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