Test xml time failure correctly.

diff --git a/gpsbabel/xmlgeneric.c b/gpsbabel/xmlgeneric.c
index 578491d4032345b233ce87bc11c2d9285c9d6280..f999fa0db2f64150bcfb54f2b0cbc0abdd8234b5 100644 (file)
--- a/gpsbabel/xmlgeneric.c
+++ b/gpsbabel/xmlgeneric.c
@@ -128,7 +128,7 @@ xml_write_time(FILE *ofd, const time_t timep, char *elname)
 {
        char time_string[64];
        xml_fill_in_time(time_string, timep, XML_LONG_TIME);
-       if (time_string) {
+       if (time_string[0]) {
                fprintf(ofd, "<%s>%s</%s>\n",
                        elname,
                        time_string,