shaba/libxml2
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-01-27 14:03:36 +03:00
Code

malloc-fail: Fix memory leak in xmlSchemaItemListAddSize

Browse Source 
Found with libFuzzer, see #344.
This commit is contained in:
Nick Wellnhofer 2023-03-05 14:08:57 +01:00
parent 0263b35756
commit ba290a8663
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
xmlschemas.c
View File

@ -3448,14 +3448,17 @@ xmlSchemaItemListAddSize(xmlSchemaItemListPtr list,
}
list->sizeItems = initialSize;
} else if (list->sizeItems <= list->nbItems) {
void **tmp;
list->sizeItems *= 2;
list->items = (void **) xmlRealloc(list->items,
tmp = (void **) xmlRealloc(list->items,
list->sizeItems * sizeof(void *));
if (list->items == NULL) {
if (tmp == NULL) {
xmlSchemaPErrMemory(NULL, "growing item list", NULL);
list->sizeItems = 0;
list->sizeItems /= 2;
return(-1);
}
list->items = tmp;
}
list->items[list->nbItems++] = item;
return(0);