Use "==0" instead of "!strcmp" etc

[openssl.git] / crypto / x509v3 / v3_ncons.c

diff --git a/crypto/x509v3/v3_ncons.c b/crypto/x509v3/v3_ncons.c
index c66e08042d4109e1de5fe9f4a09eb8df63dd3303..9d48fb994b32888af53e1e9234b38fd917856d5f 100644 (file)
--- a/crypto/x509v3/v3_ncons.c
+++ b/crypto/x509v3/v3_ncons.c
@@ -118,15 +118,16 @@ static void *v2i_NAME_CONSTRAINTS(const X509V3_EXT_METHOD *method,
     STACK_OF(GENERAL_SUBTREE) **ptree = NULL;
     NAME_CONSTRAINTS *ncons = NULL;
     GENERAL_SUBTREE *sub = NULL;
+
     ncons = NAME_CONSTRAINTS_new();
     if (!ncons)
         goto memerr;
     for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
         val = sk_CONF_VALUE_value(nval, i);
-        if (!strncmp(val->name, "permitted", 9) && val->name[9]) {
+        if (strncmp(val->name, "permitted", 9) == 0 && val->name[9]) {
             ptree = &ncons->permittedSubtrees;
             tval.name = val->name + 10;
-        } else if (!strncmp(val->name, "excluded", 8) && val->name[8]) {
+        } else if (strncmp(val->name, "excluded", 8) == 0 && val->name[8]) {
             ptree = &ncons->excludedSubtrees;
             tval.name = val->name + 9;
         } else {
@@ -149,10 +150,8 @@ static void *v2i_NAME_CONSTRAINTS(const X509V3_EXT_METHOD *method,
  memerr:
     X509V3err(X509V3_F_V2I_NAME_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
  err:
-    if (ncons)
-        NAME_CONSTRAINTS_free(ncons);
-    if (sub)
-        GENERAL_SUBTREE_free(sub);
+    NAME_CONSTRAINTS_free(ncons);
+    GENERAL_SUBTREE_free(sub);
 
     return NULL;
 }
@@ -408,7 +407,7 @@ static int nc_email(ASN1_IA5STRING *eml, ASN1_IA5STRING *base)
     if (!baseat && (*baseptr == '.')) {
         if (eml->length > base->length) {
             emlptr += eml->length - base->length;
-            if (!strcasecmp(baseptr, emlptr))
+            if (strcasecmp(baseptr, emlptr) == 0)
                 return X509_V_OK;
         }
         return X509_V_ERR_PERMITTED_VIOLATION;
@@ -468,7 +467,7 @@ static int nc_uri(ASN1_IA5STRING *uri, ASN1_IA5STRING *base)
     if (*baseptr == '.') {
         if (hostlen > base->length) {
             p = hostptr + hostlen - base->length;
-            if (!strncasecmp(p, baseptr, base->length))
+            if (strncasecmp(p, baseptr, base->length) == 0)
                 return X509_V_OK;
         }
         return X509_V_ERR_PERMITTED_VIOLATION;