Trivial warning fix in exif.c: explicitly init tags since GCC's flow analysis can...

diff --git a/gpsbabel/exif.c b/gpsbabel/exif.c
index f0599b4c599637b0731e48a4c9d0b90714a579af..d81e210fa3f6d5144714c092652c8a03f5ffad3a 100644 (file)
--- a/gpsbabel/exif.c
+++ b/gpsbabel/exif.c
@@ -166,7 +166,7 @@ static gbsize_t
 exif_read_tags(const int ifd)
 {
        int entries;
-       exif_tag_t *tags;
+       exif_tag_t *tags = NULL;
        gbsize_t next_ifd = 0;
        double gpsdop = unknown_alt;
        char speed_ref = 'K';