diff --git a/gettext-tools/src/msgl-cat.c b/gettext-tools/src/msgl-cat.c
index 990d39e..9814502 100644
--- a/gettext-tools/src/msgl-cat.c
+++ b/gettext-tools/src/msgl-cat.c
@@ -306,6 +306,7 @@ catenate_msgdomain_list (string_list_ty *file_list,
                                    mp->msgid);
                       multiline_error (xstrdup (""),
                                        xasprintf ("%s\n", errormsg));
+                      free (errormsg);
                     }
                 }
               else
diff --git a/gettext-tools/src/x-csharp.c b/gettext-tools/src/x-csharp.c
index 5cf72ad..7a0e5d3 100644
--- a/gettext-tools/src/x-csharp.c
+++ b/gettext-tools/src/x-csharp.c
@@ -560,6 +560,7 @@ comment_line_end (size_t chars_to_remove)
   buffer[buflen] = '\0';
   savable_comment_add (buffer);
   lexical_context = lc_outside;
+  free (buffer);
 }
 
 
diff --git a/gettext-tools/src/x-java.c b/gettext-tools/src/x-java.c
index eff1e6f..7e1bb78 100644
--- a/gettext-tools/src/x-java.c
+++ b/gettext-tools/src/x-java.c
@@ -460,6 +460,7 @@ comment_line_end (size_t chars_to_remove)
     --buflen;
   buffer[buflen] = '\0';
   savable_comment_add (buffer);
+  free (buffer);
 }
 
 
diff --git a/gettext-tools/src/x-rst.c b/gettext-tools/src/x-rst.c
index cde1ee6..fca441e 100644
--- a/gettext-tools/src/x-rst.c
+++ b/gettext-tools/src/x-rst.c
@@ -651,6 +651,7 @@ extract_rsj (FILE *f,
           else
             goto invalid_rsj;
 
+          free (s1);
           /* Parse a comma.  */
           c = phase2_getc ();
           if (c == '}')
@@ -667,6 +668,7 @@ extract_rsj (FILE *f,
 
   fp = NULL;
   real_file_name = NULL;
+  free (logical_file_name);
   logical_file_name = NULL;
   line_number = 0;
 
diff --git a/gettext-tools/src/xg-arglist-callshape.c b/gettext-tools/src/xg-arglist-callshape.c
index 06b7076..2189aac 100644
--- a/gettext-tools/src/xg-arglist-callshape.c
+++ b/gettext-tools/src/xg-arglist-callshape.c
@@ -118,6 +118,7 @@ split_keywordspec (const char *spec,
                   memcpy (xcomment, xcomment_start, xcomment_len);
                   xcomment[xcomment_len] = '\0';
                   string_list_append (&xcomments, xcomment);
+                  free (xcomment);
                 }
               else
                 break;