[text-highlight] Fix a possible memory leak

The related part of the code could be reached also when the 'syntax' variable
had been previously set to a newly allocated string, thus (try to) free it first.

1 files changed, 1 insertions, 0 deletions

diff --git a/modules/text-highlight/e-mail-formatter-text-highlight.c b/modules/text-highlight/e-mail-formatter-text-highlight.c
index 4f171ee957..5946615c27 100644
--- a/modules/text-highlight/e-mail-formatter-text-highlight.c
+++ b/modules/text-highlight/e-mail-formatter-text-highlight.c
@@ -105,6 +105,7 @@ get_syntax (EMailPart *part,
 		if (filename != NULL) {
 			gchar *ext = g_strrstr (filename, ".");
 			if (ext != NULL) {
+				g_free (syntax);
 				syntax = (gchar *) get_syntax_for_ext (ext + 1);
 				syntax = syntax ? g_strdup (syntax) : NULL;
 			}