vtfontcvt: initialize bbwbytes to avoid GCC 4.2.1 uninitialized warning

PR: 205707 MFC with: 349100 Event: Berlin Devsummit 2019 Sponsored by: The FreeBSD Foundation
kiwichris · Jun 16, 2019 · b0bec5b · b0bec5b
1 parent 34ce42f
commit b0bec5b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/usr.bin/vtfontcvt/vtfontcvt.c b/usr.bin/vtfontcvt/vtfontcvt.c
@@ -367,6 +367,7 @@ parse_bdf(FILE *fp, unsigned int map_idx)
 	dwidth = bbw = bbh = 0;
 	rewind(fp);
 	linenum = 0;
+	bbwbytes = 0; /* GCC 4.2.1 "may be used uninitialized" workaround. */
 	bytes = xmalloc(wbytes * height);
 	bytes_r = xmalloc(wbytes * height);
 	line = xmalloc(wbytes * 2);