1 files changed, 7 insertions, 18 deletions
diff --git a/iup/src/iup_str.c b/iup/src/iup_str.c
index 5f5b85d..6ca8c1b 100755
--- a/iup/src/iup_str.c
+++ b/iup/src/iup_str.c
@@ -558,36 +558,25 @@ void iupStrToUnix(char* str)
   *pstr = *str;
 }
 
-char* iupStrToMac(const char* str)
+void iupStrToMac(char* str)
 {
-  int at_start = 1;
-  char* pstr, *new_str;
-
-  if (!str) return NULL;
-
-  if (iupStrLineCount(str) == 1)
-    return (char*)str;
+  char* pstr = str;
 
-  new_str = iupStrDup(str);
-  str = new_str;
-  pstr = new_str;
+  if (!str) return;
   
   while (*str)
   {
-    if (*str == '\n')
+    if (*str == '\r')
     {
-      if (!at_start && *(str-1) != '\r')  /* UNIX line end */
-        *pstr++ = '\r';
-      str++;
+      if (*(++str) == '\n')  /* DOS line end */
+        str++;
+      *pstr++ = '\r';
     }
     else
       *pstr++ = *str++;
-    at_start = 0;
   }
   
   *pstr = *str;
-
-  return new_str;
 }
 
 char* iupStrToDos(const char* str)