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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-21 10:44:58 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-21 10:44:58 +0000
commit4e850024741afa0c993d267a6d2c1ff0af2f6609 (patch)
tree6becd0257ca15dcd625a7d581f4a672182d1eb5c /Build/source/texk/dvipdfm-x/pdfnames.c
parent784b0639f1700bdc841a68ad8174806494db3c2f (diff)
dvipdfm-x: Avoid undefined behaviour when char is signed
git-svn-id: svn://tug.org/texlive/trunk@34344 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipdfm-x/pdfnames.c')
-rw-r--r--Build/source/texk/dvipdfm-x/pdfnames.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/dvipdfm-x/pdfnames.c b/Build/source/texk/dvipdfm-x/pdfnames.c
index 3cc0a1a9f7d..eb4659cfd3a 100644
--- a/Build/source/texk/dvipdfm-x/pdfnames.c
+++ b/Build/source/texk/dvipdfm-x/pdfnames.c
@@ -58,7 +58,7 @@ printable_key (const char *key, int keylen)
for (i = 0, len = 0;
i < keylen && len < MAX_KEY; i++) {
- if (isprint(key[i])) {
+ if (isprint((unsigned char)key[i])) {
pkey[len++] = key[i];
} else {
hi = (key[i] >> 4) & 0xff;