1 files changed, 1 insertions, 2 deletions

diff --git a/src/plist.c b/src/plist.c
index eed2d48..4d4fce4 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -29,7 +29,7 @@ const char *plist_base = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
 <plist version=\"1.0\">\n\
 </plist>\0";
 
-char* format_string(char* buf, int cols, int depth)
+char* format_string(const char* buf, int cols, int depth)
 {
         int colw = depth + cols + 1; //new buf cols width
         int len = strlen(buf);
@@ -48,7 +48,6 @@ char* format_string(char* buf, int cols, int depth)
         for (j = 0; j < depth; j++)
                 new_buf[len+(1+depth)*nlines + 1 + j] = '\t';
         new_buf[len+(1+depth)*nlines+depth+1] = '\0';
-        free(buf);
         return new_buf;
 }