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
2019-06-16 10:43:18 +00:00 · 2019-06-16 10:43:18 +00:00 · ff31ddeb11
commit ff31ddeb11
parent 3bd2e9a54e
1 changed files with 1 additions and 0 deletions
--- 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);