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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/dpxfile.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/dpxfile.c')
-rw-r--r--Build/source/texk/dvipdfm-x/dpxfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/dvipdfm-x/dpxfile.c b/Build/source/texk/dvipdfm-x/dpxfile.c
index f890a8f343e..575ba52e525 100644
--- a/Build/source/texk/dvipdfm-x/dpxfile.c
+++ b/Build/source/texk/dvipdfm-x/dpxfile.c
@@ -1125,7 +1125,7 @@ ispscmap (FILE *fp)
p = mfgets(_sbuf, 128, fp); p[127] = '\0';
if (!p || strlen(p) < 4 || memcmp(p, "%!PS", 4))
return 0;
- for (p += 4; *p && !isspace(*p); p++);
+ for (p += 4; *p && !isspace((unsigned char)*p); p++);
for ( ; *p && (*p == ' ' || *p == '\t'); p++);
if (*p == '\0' || strlen(p) < strlen("Resource-CMap"))
return 0;