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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-21 10:45:17 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-21 10:45:17 +0000
commitfe16637d6e50258433ab63b341bca68894ac265f (patch)
tree9eacc020eb4de89ee9b9a3a34a7ad29c7628edf2 /Build/source/texk/ttf2pk2/ligkern.c
parent4e850024741afa0c993d267a6d2c1ff0af2f6609 (diff)
ttf2pk2: Avoid undefined behaviour when char is signed
git-svn-id: svn://tug.org/texlive/trunk@34345 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ttf2pk2/ligkern.c')
-rw-r--r--Build/source/texk/ttf2pk2/ligkern.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/Build/source/texk/ttf2pk2/ligkern.c b/Build/source/texk/ttf2pk2/ligkern.c
index 788552e1855..c3317109086 100644
--- a/Build/source/texk/ttf2pk2/ligkern.c
+++ b/Build/source/texk/ttf2pk2/ligkern.c
@@ -32,12 +32,12 @@ paramstring(char **curp)
p = *curp;
- while (*p && !isspace(*p))
+ while (*p && !isspace((unsigned char)*p))
p++;
q = *curp;
if (*p != '\0')
*p++ = '\0';
- while (isspace(*p))
+ while (isspace((unsigned char)*p))
p++;
*curp = p;
return q;
@@ -146,13 +146,13 @@ checkligkern(char *s, Font *fnt)
orig_s = s;
s++;
- while (isspace(*s))
+ while (isspace((unsigned char)*s))
s++;
if (strncmp(s, "LIGKERN", 7) == 0)
{
fnt->sawligkern = True;
s += 7;
- while (isspace(*s))
+ while (isspace((unsigned char)*s))
s++;
pos = s;
while (*pos)