diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-06-19 11:43:52 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-06-19 11:43:52 +0000 |
commit | dfa496b51809b9404ee4f2dde02291745837b53f (patch) | |
tree | 5d9bd3bd74d348164f50b2ed9a5878fcfac8b743 /Build/source/texk/web2c/pdftexdir/mapfile.c | |
parent | e5b8a1a0369901d3d73384cf553619d9351679aa (diff) |
pdfTeX, LuaTeX: Avoid undefined behaviour when char is signed
git-svn-id: svn://tug.org/texlive/trunk@34311 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/mapfile.c')
-rw-r--r-- | Build/source/texk/web2c/pdftexdir/mapfile.c | 8 |
1 files changed, 4 insertions, 4 deletions
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++; } } |