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nbd: remove stack allocations

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner 2019-02-05 07:42:50 +01:00
parent 007bb915d5
commit 9371d3f2b6
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GPG Key ID: 8EB056D53EECB12D
1 changed files with 4 additions and 6 deletions
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10
src/lxc/storage/nbd.c
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@ -35,6 +35,7 @@
#include "config.h" #include "config.h"
#include "log.h" #include "log.h"
#include "memory_utils.h"
#include "nbd.h" #include "nbd.h"
#include "storage.h" #include "storage.h"
#include "storage_utils.h" #include "storage_utils.h"
@ -61,14 +62,11 @@ static bool wait_for_partition(const char *path);
bool attach_nbd(char *src, struct lxc_conf *conf) bool attach_nbd(char *src, struct lxc_conf *conf)
{ {
char *orig, *p, path[50]; __do_free char *orig;
char *p, path[50];
int i = 0; int i = 0;
size_t len;
len = strlen(src);
orig = alloca(len + 1);
(void)strlcpy(orig, src, len + 1);
orig = must_copy_string(src);
/* if path is followed by a partition, drop that for now */ /* if path is followed by a partition, drop that for now */
p = strchr(orig, ':'); p = strchr(orig, ':');
if (p) if (p)