*/
const char *yaffs_guts_c_version =
- "$Id: yaffs_guts.c,v 1.95 2009-11-11 01:40:41 charles Exp $";
+ "$Id: yaffs_guts.c,v 1.96 2009-12-03 03:42:28 charles Exp $";
#include "yportenv.h"
list = YMALLOC(sizeof(yaffs_ObjectList));
if (!newObjects || !list) {
- if (newObjects)
+ if (newObjects){
YFREE(newObjects);
- if (list)
+ newObjects = NULL;
+ }
+ if (list){
YFREE(list);
+ list = NULL;
+ }
T(YAFFS_TRACE_ALLOCATE,
(TSTR("yaffs: Could not allocate more objects" TENDSTR)));
return YAFFS_FAIL;
#ifdef VALGRIND_TEST
YFREE(tn);
+ tn = NULL;
#else
/* Link into the free list. */
tn->siblings.next = (struct ylist_head *)(dev->freeObjects);
{
YCHAR *newStr = NULL;
- if (str && *str) {
- newStr = YMALLOC((yaffs_strlen(str) + 1) * sizeof(YCHAR));
- if (newStr)
- yaffs_strcpy(newStr, str);
- }
+ if (!str)
+ str = _Y("");
+
+ newStr = YMALLOC((yaffs_strlen(str) + 1) * sizeof(YCHAR));
+ if (newStr)
+ yaffs_strcpy(newStr, str);
return newStr;
/*
* Mknod (create) a new object.
* equivalentObject only has meaning for a hard link;
- * aliasString only has meaning for a sumlink.
+ * aliasString only has meaning for a symlink.
* rdev only has meaning for devices (a subset of special objects)
*/
int newChunkId;
yaffs_ExtendedTags newTags;
yaffs_ExtendedTags oldTags;
+ YCHAR *alias = NULL;
__u8 *buffer = NULL;
YCHAR oldName[YAFFS_MAX_NAME_LENGTH + 1];
/* Do nothing */
break;
case YAFFS_OBJECT_TYPE_SYMLINK:
+ alias = in->variant.symLinkVariant.alias;
+ if(!alias)
+ alias = _Y("no alias");
yaffs_strncpy(oh->alias,
- in->variant.symLinkVariant.alias,
+ alias,
YAFFS_MAX_ALIAS_LENGTH);
oh->alias[YAFFS_MAX_ALIAS_LENGTH] = 0;
break;
loff_t yaffs_GetFileSize(yaffs_Object *obj)
{
+ YCHAR *alias = NULL;
obj = yaffs_GetEquivalentObject(obj);
switch (obj->variantType) {
case YAFFS_OBJECT_TYPE_FILE:
return obj->variant.fileVariant.fileSize;
case YAFFS_OBJECT_TYPE_SYMLINK:
- return yaffs_strlen(obj->variant.symLinkVariant.alias);
+ alias = obj->variant.symLinkVariant.alias;
+ if(!alias)
+ return 0;
+ return yaffs_strlen(alias);
default:
return 0;
}
static int yaffs_DeleteSymLink(yaffs_Object *in)
{
- YFREE(in->variant.symLinkVariant.alias);
+ if(in->variant.symLinkVariant.alias)
+ YFREE(in->variant.symLinkVariant.alias);
+ in->variant.symLinkVariant.alias=NULL;
return yaffs_DoGenericObjectDeletion(in);
}
if (obj->variantType == YAFFS_OBJECT_TYPE_FILE)
return obj->variant.fileVariant.fileSize;
- if (obj->variantType == YAFFS_OBJECT_TYPE_SYMLINK)
+ if (obj->variantType == YAFFS_OBJECT_TYPE_SYMLINK){
+ if(!obj->variant.symLinkVariant.alias)
+ return 0;
return yaffs_strlen(obj->variant.symLinkVariant.alias);
- else {
+ } else {
/* Only a directory should drop through to here */
return obj->myDev->nDataBytesPerChunk;
}