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lib/tdb/common: Fix warning: Null pointer passed as argument to param

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Fixes:

lib/tdb/common/rescue.c:299:2: warning: Null pointer passed as an argument to a 'nonnull' parameter <--[clang]
        qsort(found.arr, found.num, sizeof(found.arr[0]), cmp_key);
        ^     ~~~~~~~~~

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
This commit is contained in:
Noel Power 2019-06-17 16:54:32 +01:00 committed by Noel Power
parent dcaaf9ff7a
commit 848290d37f
1 changed files with 4 additions and 2 deletions
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6
lib/tdb/common/rescue.c
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@ -296,9 +296,11 @@ _PUBLIC_ int tdb_rescue(struct tdb_context *tdb,
}
/* Now sort by key! */
qsort(found.arr, found.num, sizeof(found.arr[0]), cmp_key);
if (found.arr != NULL) {
qsort(found.arr, found.num, sizeof(found.arr[0]), cmp_key);
}
for (i = 0; i < found.num; ) {
for (i = 0; found.arr && i < found.num; ) {
unsigned int num, num_in_hash = 0;
/* How many are identical? */