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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-19 11:14:35 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-19 11:14:35 +0000
commite5b8a1a0369901d3d73384cf553619d9351679aa (patch)
treea0b0d02bb0421b6f6f1dce118d40dfe6e91147b6 /Build/source/texk/dvipsk/afm2tfm.c
parenta7803f3483864a647563ebda46f5fa39a92bb205 (diff)
texk/*/, utils/*/: Avoid undefined behaviour when char is signed
git-svn-id: svn://tug.org/texlive/trunk@34310 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipsk/afm2tfm.c')
-rw-r--r--Build/source/texk/dvipsk/afm2tfm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/dvipsk/afm2tfm.c b/Build/source/texk/dvipsk/afm2tfm.c
index ec6b219b7d6..e57417b5a09 100644
--- a/Build/source/texk/dvipsk/afm2tfm.c
+++ b/Build/source/texk/dvipsk/afm2tfm.c
@@ -826,7 +826,7 @@ upmap(void) { /* Compute uppercase mapping, when making a small caps font */
Looks like we should use isupper to me --karl. */
for (Ai=adobechars; Ai; Ai=Ai->next) {
p = Ai->adobename;
- if (isupper (*p)) {
+ if (isupper ((unsigned char)*p)) {
q = lwr;
for (; *p; p++)
*q++ = TOLOWER (*p);