step over spaces in args

1 files changed, 4 insertions, 2 deletions

diff --git a/src/userprog/process.c b/src/userprog/process.c
index fadd14d..fbf2f50 100644
--- a/src/userprog/process.c
+++ b/src/userprog/process.c
@@ -352,9 +352,11 @@ load (const char *file_name, void (**eip) (void), void **esp)
   esp_argv_entry++;
 
   for (i = 0; i < argc - 1; i++) {
-    // find next \0 in cmd
+    // step until a \0 is found
     while (*(++esp_cmd) != '\0') {}
-    *esp_argv_entry = esp_cmd + 1;  // point to next character
+    // step over any ' '
+    while (*(++esp_cmd) == ' ') {}
+    *esp_argv_entry = esp_cmd;  // point to next character
     esp_argv_entry++;
   }