diff --git a/source/compiler/sc3.c b/source/compiler/sc3.c
index f4bef718..3b180a56 100644
--- a/source/compiler/sc3.c
+++ b/source/compiler/sc3.c
@@ -1385,7 +1385,7 @@ static int hier2(value *lval)
       else
         lval->constval=array_levelsize(sym,level);
       if (lval->constval==0 && strchr((char *)lptr,PREPROC_TERM)==NULL)
-        error(224,st);          /* indeterminate array size in "sizeof" expression */
+        error(224,sym->name);          /* indeterminate array size in "sizeof" expression */
     } /* if */
     ldconst(lval->constval,sPRI);
     while (paranthese--)
diff --git a/source/compiler/tests/empty_symbol_name_indeterminate_array_size_gh_338.meta b/source/compiler/tests/empty_symbol_name_indeterminate_array_size_gh_338.meta
new file mode 100644
index 00000000..d8aca4d8
--- /dev/null
+++ b/source/compiler/tests/empty_symbol_name_indeterminate_array_size_gh_338.meta
@@ -0,0 +1,6 @@
+{
+  'test_type': 'output_check',
+  'errors': """
+empty_symbol_name_indeterminate_array_size_gh_338.pwn(2) : warning 224: indeterminate array size in "sizeof" expression (symbol "arr")
+"""
+}
diff --git a/source/compiler/tests/empty_symbol_name_indeterminate_array_size_gh_338.pwn b/source/compiler/tests/empty_symbol_name_indeterminate_array_size_gh_338.pwn
new file mode 100644
index 00000000..2bed5725
--- /dev/null
+++ b/source/compiler/tests/empty_symbol_name_indeterminate_array_size_gh_338.pwn
@@ -0,0 +1,7 @@
+f(const arr[]) {
+  new tmp = sizeof(arr);
+  #pragma unused arr, tmp
+}
+main () {
+ f("");
+}
\ No newline at end of file
diff --git a/source/compiler/tests/md_array_size_chk_gh_314.meta b/source/compiler/tests/md_array_size_chk_gh_314.meta
index 44b85950..c3e8562f 100644
--- a/source/compiler/tests/md_array_size_chk_gh_314.meta
+++ b/source/compiler/tests/md_array_size_chk_gh_314.meta
@@ -5,6 +5,6 @@ md_array_size_chk_gh_314.pwn(1) : error 009: invalid array size (negative, zero
 md_array_size_chk_gh_314.pwn(2) : error 009: invalid array size (negative, zero or out of bounds)
 md_array_size_chk_gh_314.pwn(3) : error 009: invalid array size (negative, zero or out of bounds)
 md_array_size_chk_gh_314.pwn(5) : error 009: invalid array size (negative, zero or out of bounds)
-md_array_size_chk_gh_314.pwn(30) : warning 224: indeterminate array size in "sizeof" expression (symbol "")
+md_array_size_chk_gh_314.pwn(30) : warning 224: indeterminate array size in "sizeof" expression (symbol "arr1")
 """
 }