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Coverity: Avoid calling sort_strings (NULL, 0) on empty list.

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This commit is contained in:
Richard W.M. Jones
2011-06-08 22:01:41 +01:00
parent 48ebf50f31
commit 3ed8d51220
1 changed files with 3 additions and 2 deletions
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5
daemon/devsparts.c
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@@ -105,8 +105,9 @@ foreach_block_device (block_dev_func_t func)
return NULL;
}
/* Sort the devices */
sort_strings (r, size);
/* Sort the devices. Note that r might be NULL if there are no devices. */
if (r != NULL)
sort_strings (r, size);
/* NULL terminate the list */
if (add_string (&r, &size, &alloc, NULL) == -1) {