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-rw-r--r--memptolower.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/memptolower.c b/memptolower.c
index 251a13a..f9b05e5 100644
--- a/memptolower.c
+++ b/memptolower.c
@@ -10,17 +10,17 @@ libsimple_memptolower(void *d_, const void *s_, size_t n)
const char *s = s_;
if (d == s) {
for (; n; d++, n--)
- *d = tolower(*d);
+ *d = (char)tolower(*d);
return d;
} else if (d < s) {
for (; n; d++, s++, n--)
- *d = tolower(*s);
+ *d = (char)tolower(*s);
return d;
} else {
ret = &d[n];
while (n) {
n--;
- d[n] = tolower(s[n]);
+ d[n] = (char)tolower(s[n]);
}
return ret;
}
@@ -44,15 +44,6 @@ main(void)
stpcpy(buf, "ABCDEabcde12345");
assert(libsimple_memptolower(&buf[0], &buf[0], 16) == &buf[16]);
assert(!strcmp(buf, "abcdeabcde12345"));
- stpcpy(buf, "ABCDEabcde12345");
- assert(!strcmpnul(libsimple_memtolower(&buf[3], &buf[0], 16), "abcdeabcde12345"));
- assert(!strcmp(buf, "ABCabcdeabcde12345"));
- stpcpy(buf, "ABCDEabcde12345");
- assert(!strcmpnul(libsimple_memtolower(&buf[0], &buf[3], 13), "deabcde12345"));
- assert(!strcmp(buf, "deabcde12345"));
- stpcpy(buf, "ABCDEabcde12345");
- assert(!strcmpnul(libsimple_memtolower(&buf[0], &buf[0], 16), "abcdeabcde12345"));
- assert(!strcmp(buf, "abcdeabcde12345"));
return 0;
}