After malloc/realloc/calloc failures, return ENOMEM explicitly instead

of reading it from errno.  This may make static analysis tools less
confused about when we return zero vs nonzero values.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20312 dc483132-0cff-0310-8789-dd5450dbe970

3 files changed, 11 insertions, 11 deletions

diff --git a/src/clients/ksu/ccache.c b/src/clients/ksu/ccache.c
index 5e9c5ec511..ec8f2af0e0 100644
--- a/src/clients/ksu/ccache.c
+++ b/src/clients/ksu/ccache.c
@@ -226,7 +226,7 @@ int count = 0;
 int chunk_count = 1; 
 	
   if ( ! ( temp_creds = (krb5_creds **) malloc( CHUNK * sizeof(krb5_creds *)))){
-                return errno;
+                return ENOMEM;
         }
 
 
@@ -264,7 +264,7 @@ int chunk_count = 1;
                		  chunk_count ++;
                 	 if (!(temp_creds = (krb5_creds **) realloc(temp_creds,
                        	       chunk_count * CHUNK * sizeof(krb5_creds *)))){
-                       	       return errno;
+                       	       return ENOMEM;
                  	}
          	}
 	}
@@ -415,9 +415,9 @@ krb5_get_login_princ(luser, princ_list)
     /* check each line */
 
 
-    if( !(linebuf = (char *) calloc (BUFSIZ, sizeof(char)))) return errno; 
+    if( !(linebuf = (char *) calloc (BUFSIZ, sizeof(char)))) return ENOMEM;
 
-    if (!(buf_out = (char **) malloc( CHUNK * sizeof(char *)))) return errno;
+    if (!(buf_out = (char **) malloc( CHUNK * sizeof(char *)))) return ENOMEM;
 
     while ( fgets(linebuf, BUFSIZ, fp) != NULL) {
 	/* null-terminate the input string */
@@ -434,7 +434,7 @@ krb5_get_login_princ(luser, princ_list)
             chunk_count ++;
             if (!(buf_out = (char **) realloc(buf_out,
                             chunk_count * CHUNK * sizeof(char *)))){
-                            return errno;
+                            return ENOMEM;
             }
         }
 
@@ -442,7 +442,7 @@ krb5_get_login_princ(luser, princ_list)
 	if (!newline)
 	    while (((gobble = getc(fp)) != EOF) && gobble != '\n');
 
-    	if( !(linebuf = (char *) calloc (BUFSIZ, sizeof(char)))) return errno; 
+    	if( !(linebuf = (char *) calloc (BUFSIZ, sizeof(char)))) return ENOMEM;
     }
 
     buf_out[count] = NULL;
diff --git a/src/clients/ksu/heuristic.c b/src/clients/ksu/heuristic.c
index 2eeadd4542..80482bebbc 100644
--- a/src/clients/ksu/heuristic.c
+++ b/src/clients/ksu/heuristic.c
@@ -50,7 +50,7 @@ krb5_error_code get_all_princ_from_file (fp, plist)
     int count = 0, chunk_count = 1;
 
     if (!(temp_list = (char **) malloc( CHUNK * sizeof(char *))))
-	return errno;
+	return ENOMEM;
 
     retval = get_line(fp, &line);
     if (retval)
@@ -68,7 +68,7 @@ krb5_error_code get_all_princ_from_file (fp, plist)
 	    chunk_count ++;
 	    if (!(temp_list = (char **) realloc(temp_list,
 						chunk_count * CHUNK * sizeof(char *)))){
-		return errno;
+		return ENOMEM;
 	    }
 	}
 
@@ -114,7 +114,7 @@ krb5_error_code list_union(list1, list2, combined_list)
     while (list2[c2]) c2++;
 	
     if (!(tlist = (char **) calloc( c1 + c2 + 1, sizeof ( char *))))
-	return errno;
+	return ENOMEM;
 
     i = 0;
     while(list1[i]) {
@@ -176,7 +176,7 @@ filter(fp, cmd, k5users_list, k5users_filt_list)
     }
 
     if (! (temp_filt_list = (char **) calloc(found_count +1, sizeof (char*))))
-	return errno;
+	return ENOMEM;
 
     for(j= 0, k=0; j < i; j++ ) {	
 	if (k5users_list[j]){
diff --git a/src/clients/ksu/main.c b/src/clients/ksu/main.c
index f3d8440694..3329bd78ac 100644
--- a/src/clients/ksu/main.c
+++ b/src/clients/ksu/main.c
@@ -931,7 +931,7 @@ get_params(optindex, pargc, pargv, params)
     int size = pargc - *optindex + 2;
     
     if ((ret_params = (char **) calloc(size, sizeof (char *)))== NULL ){
-	return errno;
+	return ENOMEM;
     }
     
     for (i = *optindex, j=1; i < pargc; i++,j++){