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util: Use glib memory functions in virFileGetXAttrQuiet

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Tim Wiederhake 2020-09-11 13:42:17 +02:00 committed by Ján Tomko
parent b668054209
commit 569fcd6e2e
1 changed files with 5 additions and 10 deletions
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15
src/util/virfile.c
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@ -4327,8 +4327,7 @@ virFileGetXAttrQuiet(const char *path,
const char *name,
char **value)
{
char *buf = NULL;
int ret = -1;
g_autofree char *buf = NULL;
/* We might be racing with somebody who sets the same attribute. */
while (1) {
@ -4337,15 +4336,14 @@ virFileGetXAttrQuiet(const char *path,
/* The first call determines how many bytes we need to allocate. */
if ((need = getxattr(path, name, NULL, 0)) < 0)
goto cleanup;
return -1;
if (VIR_REALLOC_N_QUIET(buf, need + 1) < 0)
goto cleanup;
buf = g_renew(char, buf, need + 1);
if ((got = getxattr(path, name, buf, need)) < 0) {
if (errno == ERANGE)
continue;
goto cleanup;
return -1;
}
buf[got] = '\0';
@ -4353,10 +4351,7 @@ virFileGetXAttrQuiet(const char *path,
}
*value = g_steal_pointer(&buf);
ret = 0;
cleanup:
VIR_FREE(buf);
return ret;
return 0;
}
/**