add missing bit from last patch

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2949 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/color.c b/src/color.c
index 4d9b1938b5000a7ad05e0eba11e7cfbaa62b3ea1..496df03dbcbcf4597f7307f003328bd82fe73962 100644 (file)
--- a/src/color.c
+++ b/src/color.c
@@ -118,10 +118,12 @@ void color_update(void)
        exttype *e;
 
        for (e = tmpsyntax->extensions; e != NULL; e = e->next) {
+           bool compiled = (e->ext != NULL);
+
            /* e->ext_regex has already been checked for validity
             * elsewhere.  Compile its specified regex if we haven't
             * already. */
-           if (e->ext == NULL) {
+           if (!compiled) {
                e->ext = (regex_t *)nmalloc(sizeof(regex_t));
                regcomp(e->ext, e->ext_regex, REG_EXTENDED);
            }
@@ -132,6 +134,13 @@ void color_update(void)
 
            if (openfile->colorstrings != NULL)
                break;
+
+           /* Decompile e->ext_regex's specified regex if we aren't
+            * going to use it. */
+           if (!compiled) {
+               regfree(e->ext);
+               free(e->ext);
+           }
        }
     }