Fix Invalid memory read and match g_free with g_malloc.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/xplist.c b/src/xplist.c
index 525706c..e281b4f 100644
--- a/src/xplist.c
+++ b/src/xplist.c
@@ -59,12 +59,12 @@ static const char *plist_base = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
  *
  * @return The formatted string.
  */
-static char *format_string(const char *buf, int cols, int depth)
+static gchar *format_string(const char *buf, int cols, int depth)
 {
         int colw = depth + cols + 1;
         int len = strlen(buf);
         int nlines = len / cols + 1;
-        char *new_buf = (char *) malloc(nlines * colw + depth + 1);
+        gchar *new_buf = (gchar *) g_malloc0(nlines * colw + depth + 1);
         int i = 0;
         int j = 0;
 
@@ -76,7 +76,7 @@ static char *format_string(const char *buf, int cols, int depth)
                 new_buf[i * colw] = '\n';
                 for (j = 0; j < depth; j++)
                         new_buf[i * colw + 1 + j] = '\t';
-                memcpy(new_buf + i * colw + 1 + depth, buf + i * cols, cols);
+                memcpy(new_buf + i * colw + 1 + depth, buf + i * cols, (i + 1) * cols <= len ? cols : len - i * cols);
         }
         new_buf[len + (1 + depth) * nlines] = '\n';