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Code

mdata_destroy() is supposed to be idempotent

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This commit is contained in:
Moritz Grimm 2020-02-12 00:39:13 +01:00
parent 3d83b1ba66
commit b923260d82
2 changed files with 3 additions and 1 deletions
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3
src/mdata.c
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@ -277,7 +277,8 @@ mdata_destroy(struct mdata **md_p)
{ {
struct mdata *md = *md_p; struct mdata *md = *md_p;
_mdata_clear(md); if (md)
_mdata_clear(md);
xfree(md); xfree(md);
*md_p = NULL; *md_p = NULL;
} }

1
tests/check_mdata.c
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@ -193,6 +193,7 @@ setup_checked(void)
void void
teardown_checked(void) teardown_checked(void)
{ {
mdata_destroy(&md);
mdata_destroy(&md); mdata_destroy(&md);
ck_assert_ptr_eq(md, NULL); ck_assert_ptr_eq(md, NULL);