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$NetBSD: patch-nss_lib_certdb_alg1485.c,v 1.1 2022/04/07 19:08:40 riastradh Exp $
Fix ctype(3) abuse: https://bugzilla.mozilla.org/show_bug.cgi?id=1246768
--- nss/lib/certdb/alg1485.c.orig 2022-03-03 10:18:53.000000000 +0000
+++ nss/lib/certdb/alg1485.c
@@ -402,7 +402,7 @@ ParseRFC1485AVA(PLArenaPool* arena, cons
}
/* is this a dotted decimal OID attribute type ? */
- if (!PL_strncasecmp("oid.", tagBuf, 4) || isdigit(tagBuf[0])) {
+ if (!PL_strncasecmp("oid.", tagBuf, 4) || isdigit((unsigned char)tagBuf[0])) {
rv = SEC_StringToOID(arena, &derOid, tagBuf, strlen(tagBuf));
isDottedOid = (PRBool)(rv == SECSuccess);
} else {
@@ -1332,7 +1332,7 @@ CERT_GetCertificateEmailAddress(CERTCert
}
if (rawEmailAddr) {
for (i = 0; i <= (int)PORT_Strlen(rawEmailAddr); i++) {
- rawEmailAddr[i] = tolower(rawEmailAddr[i]);
+ rawEmailAddr[i] = tolower((unsigned char)rawEmailAddr[i]);
}
}
@@ -1358,7 +1358,7 @@ appendStringToBuf(char* dest, char* src,
if (dest && src && src[0] && *pRemaining > (len = PL_strlen(src))) {
PRUint32 i;
for (i = 0; i < len; ++i)
- dest[i] = tolower(src[i]);
+ dest[i] = tolower((unsigned char)src[i]);
dest[len] = 0;
dest += len + 1;
*pRemaining -= len + 1;
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