Kernel: count the null byte while calculating how much stack space argv will use

2022-10-26 20:05:24 +02:00 · 2022-10-26 20:05:24 +02:00 · a4e430d35e
commit a4e430d35e
parent 23b12d2d56
1 changed files with 4 additions and 1 deletions
--- a/kernel/src/sys/exec.cpp
+++ b/kernel/src/sys/exec.cpp
@ -166,7 +166,10 @@ void sys_execv(Context* context, const char* pathname, char** argv)
    for (uint64_t i = 0; i <= kargc; i++)
    {
        stack_size += sizeof(char*);
-        if (kargv[i]) { stack_size += strlen(kargv[i]); }
+        if (kargv[i])
+        {
+            stack_size += strlen(kargv[i]) + 1; // count the null byte
+        }
    }

    if (stack_size >