Add parenthesis around affection to clear a gcc warning.

diff --git a/src/image-overlay.c b/src/image-overlay.c
index c135541..2053442 100644 (file)
--- a/src/image-overlay.c
+++ b/src/image-overlay.c
@@ -127,7 +127,7 @@ static gchar *image_osd_mkinfo(const gchar *str, ImageWindow *imd, GHashTable *v
        
        /* search and destroy empty lines */
        end = new->str;
-       while (start = strchr(end, '\n'))
+       while ((start = strchr(end, '\n')))
                {
                end = start;
                while (*++(end) == '\n')