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Diffstat (limited to 'Build/source/texk/dvipsk/writet1.c')
-rw-r--r--Build/source/texk/dvipsk/writet1.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Build/source/texk/dvipsk/writet1.c b/Build/source/texk/dvipsk/writet1.c
index cf4e32e3fdd..460c477c5f5 100644
--- a/Build/source/texk/dvipsk/writet1.c
+++ b/Build/source/texk/dvipsk/writet1.c
@@ -479,7 +479,7 @@ 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;
}
@@ -1329,7 +1329,7 @@ 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);