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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/utils/t1utils/t1utils-1.38/t1mac.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/utils/t1utils/t1utils-1.38/t1mac.c')
-rw-r--r--Build/source/utils/t1utils/t1utils-1.38/t1mac.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/Build/source/utils/t1utils/t1utils-1.38/t1mac.c b/Build/source/utils/t1utils/t1utils-1.38/t1mac.c
index 007e5802a2f..9411a89a70d 100644
--- a/Build/source/utils/t1utils/t1utils-1.38/t1mac.c
+++ b/Build/source/utils/t1utils/t1utils-1.38/t1mac.c
@@ -370,10 +370,10 @@ t1mac_output_ascii(char *s, int len)
s[len-1] = '\r';
t1mac_output_data((byte *)s, len);
if (strncmp(s, "/FontName", 9) == 0) {
- for (s += 9; isspace(*s); s++) ;
+ for (s += 9; isspace((unsigned char)*s); s++) ;
if (*s == '/') {
const char *t = ++s;
- while (*t && !isspace(*t)) t++;
+ while (*t && !isspace((unsigned char)*t)) t++;
free(font_name);
font_name = (char *)malloc(t - s + 1);
memcpy(font_name, s, t - s);
@@ -992,11 +992,11 @@ particular purpose.\n");
int part = 0, len = 0;
char *x, *s;
for (x = s = font_name; *s; s++)
- if (isupper(*s) || isdigit(*s)) {
+ if (isupper((unsigned char)*s) || isdigit((unsigned char)*s)) {
*x++ = *s;
part++;
len = 1;
- } else if (islower(*s)) {
+ } else if (islower((unsigned char)*s)) {
if (len < (part <= 1 ? 5 : 3))
*x++ = *s;
len++;