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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/writet1.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/writet1.c')
-rw-r--r-- | Build/source/texk/web2c/pdftexdir/writet1.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/writet1.c b/Build/source/texk/web2c/pdftexdir/writet1.c index 0e39aaa209c..363853bf38a 100644 --- a/Build/source/texk/web2c/pdftexdir/writet1.c +++ b/Build/source/texk/web2c/pdftexdir/writet1.c @@ -379,7 +379,7 @@ static float t1_scan_num(char *p, char **r) pdftex_fail("a number expected: `%s'", t1_line_array); } if (r != NULL) { - for (; isdigit(*p) || *p == '.' || + for (; isdigit((unsigned char)*p) || *p == '.' || *p == 'e' || *p == 'E' || *p == '+' || *p == '-'; p++); *r = p; } @@ -1493,7 +1493,7 @@ static void t1_flush_cs(boolean is_subr) t1_line_ptr = t1_line_array; for (p = start_line; p - start_line < size_pos;) *t1_line_ptr++ = *p++; - while (isdigit(*p)) + while (isdigit((unsigned char)*p)) p++; sprintf(t1_line_ptr, "%u", count); strcat(t1_line_ptr, p); |