X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftool%2Ftool.c;h=3b9cc255aed18141c38d6548804798bf396ff125;hb=61d1c864c55291c1f5f81f284e984b044fe2722f;hp=eb6c131e428462e81d3aad67075c721b429edd00;hpb=74be9040183c113d5cb62ad25782099479a5c450;p=ngircd-alex.git

diff --git a/src/tool/tool.c b/src/tool/tool.c
index eb6c131e..3b9cc255 100644
--- a/src/tool/tool.c
+++ b/src/tool/tool.c
@@ -84,7 +84,7 @@ ngt_UpperStr(char *String)
 
 	ptr = String;
 	while(*ptr) {
-		*ptr = toupper(*ptr);
+		*ptr = toupper((int)*ptr);
 		ptr++;
 	}
 	return String;
@@ -103,7 +103,7 @@ ngt_LowerStr(char *String)
 
 	ptr = String;
 	while(*ptr) {
-		*ptr = tolower(*ptr);
+		*ptr = tolower((int)*ptr);
 		ptr++;
 	}
 	return String;
@@ -144,11 +144,16 @@ ngt_RandomStr(char *String, const size_t len)
 	assert(String != NULL);
 
 	gettimeofday(&t, NULL);
+#ifndef HAVE_ARC4RANDOM
 	srand((unsigned)(t.tv_usec * t.tv_sec));
 
 	for (i = 0; i < len; ++i) {
 		String[i] = chars[rand() % (sizeof(chars) - 1)];
 	}
+#else
+	for (i = 0; i < len; ++i)
+		String[i] = chars[arc4random() % (sizeof(chars) - 1)];
+#endif
 	String[len] = '\0';
 
 	return String;