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Fix ctype arguments.
[openssl.git]
/
apps
/
opt.c
diff --git
a/apps/opt.c
b/apps/opt.c
index 72d0c535fa924e06afa8ad90c027c7f9bdeb5bd3..40d6a279b3dfa36b0b7f50c9f956f8671adc054d 100644
(file)
--- a/
apps/opt.c
+++ b/
apps/opt.c
@@
-61,7
+61,7
@@
char *opt_progname(const char *argv0)
if (n > sizeof prog - 1)
n = sizeof prog - 1;
for (q = prog, i = 0; i < n; i++, p++)
- *q++ =
isupper(*p) ? tolower(*p) : *p
;
+ *q++ =
tolower((unsigned char)*p)
;
*q = '\0';
return prog;
}