After a section of memory is succesfully allocated, some of the following
actions can still fail due to lack of memory. In this case -ENOMEM is
returned without actually freeing the already mapped memory.
Found with coverity. Fixes: CID#1237762
c = context_add(m, context);
if (!c)
- return -ENOMEM;
+ goto outofmem;
f = fd_add(m, fd);
if (!f)
- return -ENOMEM;
+ goto outofmem;
w = window_add(m);
if (!w)
- return -ENOMEM;
+ goto outofmem;
w->keep_always = keep_always;
w->ptr = d;
if (ret)
*ret = (uint8_t*) w->ptr + (offset - w->offset);
return 1;
+
+outofmem:
+ munmap(d, wsize);
+ return -ENOMEM;
}
int mmap_cache_get(