From dfa496b51809b9404ee4f2dde02291745837b53f Mon Sep 17 00:00:00 2001 From: Peter Breitenlohner Date: Thu, 19 Jun 2014 11:43:52 +0000 Subject: pdfTeX, LuaTeX: Avoid undefined behaviour when char is signed git-svn-id: svn://tug.org/texlive/trunk@34311 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/texk/web2c/pdftexdir/mapfile.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'Build/source/texk/web2c/pdftexdir/mapfile.c') diff --git a/Build/source/texk/web2c/pdftexdir/mapfile.c b/Build/source/texk/web2c/pdftexdir/mapfile.c index 3efe7a71e90..c0e91bf839b 100644 --- a/Build/source/texk/web2c/pdftexdir/mapfile.c +++ b/Build/source/texk/web2c/pdftexdir/mapfile.c @@ -428,15 +428,15 @@ static void fm_scan_line(void) fm = new_fm_entry(); read_field(r, q, buf); set_field(tfm_name); - if (!isdigit(*r)) { /* 2nd field ps_name may not start with a digit */ + if (!isdigit((unsigned char)*r)) { /* 2nd field ps_name may not start with a digit */ read_field(r, q, buf); set_field(ps_name); } - if (isdigit(*r)) { /* font descriptor /Flags given? */ - for (s = r; isdigit(*s); s++); + if (isdigit((unsigned char)*r)) { /* font descriptor /Flags given? */ + for (s = r; isdigit((unsigned char)*s); s++); if (*s == ' ' || *s == '"' || *s == '<' || *s == '\0') { /* not e. g. 8r.enc */ fm->fd_flags = atoi(r); - while (isdigit(*r)) + while (isdigit((unsigned char)*r)) r++; } } -- cgit v1.2.3