Use unsigned char in comparison for UTF8 check to quiet a compiler warning.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@303638 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/utils.c b/main/utils.c
index 6e07183f25e1ca598dc30c305b7dafd37f5e1f14..ec1f2730b0625830fa5dae3f6c8b515fdcec5733 100644 (file)
--- a/main/utils.c
+++ b/main/utils.c
@@ -450,7 +450,7 @@ char *ast_escape_quoted(const char *string, char *outbuf, int buflen)
                if (!(strchr(allow, *ptr))
                        && !(*ptr >= '#' && *ptr <= '[') /* %x23 - %x5b */
                        && !(*ptr >= ']' && *ptr <= '~') /* %x5d - %x7e */
-                       && !(*ptr > 0x7f)) {             /* UTF8-nonascii */
+                       && !((unsigned char) *ptr > 0x7f)) {             /* UTF8-nonascii */
 
                        if (out - outbuf >= buflen - 2) {
                                break;