Initialise custom TIFF directory offsets, as some versions of libtiff seem

to only set the low 32 bits of the 64 bit offset if the file only contains
a 32 bit offset.

diff --git a/libs/spandsp/src/t4_tx.c b/libs/spandsp/src/t4_tx.c
index a8960e91b48b19e8a76484af8457b2513a51b498..c944f6d8b1238cfe8f99b872ad134f596d8299d8 100644 (file)
--- a/libs/spandsp/src/t4_tx.c
+++ b/libs/spandsp/src/t4_tx.c
@@ -620,6 +620,7 @@ static int get_tiff_directory_info(t4_tx_state_t *s)
 
     /* If global parameters are present they should only be on the first page of the file.
        However, as we scan the file we might as well look for them on any page. */
+    diroff = 0;
     if (TIFFGetField(t->tiff_file, TIFFTAG_GLOBALPARAMETERSIFD, &diroff))
     {
         if (!TIFFReadCustomDirectory(t->tiff_file, diroff, &tiff_fx_field_array))