Fix an incoherent test.
authorFdaSilvaYY <fdasilvayy@gmail.com>
Fri, 8 Dec 2017 15:25:38 +0000 (10:25 -0500)
committerRich Salz <rsalz@openssl.org>
Fri, 8 Dec 2017 16:20:44 +0000 (11:20 -0500)
Pointer 'o' is set inside a local buffer, so it can't be NULL.
Also fix coding style and add comments

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4754)
(cherry picked from commit cef115ff0ca4255d3decc1dda87c5418a961fd2c)

crypto/objects/obj_dat.c

index aca382a6e9f3c964572b98cddfb0c9c1c3f6e6fe..8dae9e80a29c9510582709c26cd77fc5247ce0b6 100644 (file)
@@ -725,6 +725,10 @@ const void *OBJ_bsearch_ex_(const void *key, const void *base_, int num,
     return (p);
 }
 
+/*
+ * Parse a BIO sink to create some extra oid's objects.
+ * Line format:<OID:isdigit or '.']><isspace><SN><isspace><LN>
+ */
 int OBJ_create_objects(BIO *in)
 {
     MS_STATIC char buf[512];
@@ -746,9 +750,9 @@ int OBJ_create_objects(BIO *in)
             *(s++) = '\0';
             while (isspace((unsigned char)*s))
                 s++;
-            if (*s == '\0')
+            if (*s == '\0') {
                 s = NULL;
-            else {
+            else {
                 l = s;
                 while ((*l != '\0') && !isspace((unsigned char)*l))
                     l++;
@@ -756,15 +760,18 @@ int OBJ_create_objects(BIO *in)
                     *(l++) = '\0';
                     while (isspace((unsigned char)*l))
                         l++;
-                    if (*l == '\0')
+                    if (*l == '\0') {
                         l = NULL;
-                } else
+                    }
+                } else {
                     l = NULL;
+                }
             }
-        } else
+        } else {
             s = NULL;
-        if ((o == NULL) || (*o == '\0'))
-            return (num);
+        }
+        if (*o == '\0')
+            return num;
         if (!OBJ_create(o, s, l))
             return (num);
         num++;