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shared: fix out of bounds for nm_g_array_append_new() macro

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Fixes: fb6e9795b7 ('shared: add nm_g_array_append_new() helper')
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Thomas Haller 2020-09-08 17:57:15 +02:00
parent 1001dca698
commit ff37c961ff
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GPG key ID: 29C2366E4DFC5728
1 changed files with 6 additions and 6 deletions
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12
shared/nm-glib-aux/nm-shared-utils.h
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@ -1564,14 +1564,14 @@ nm_g_array_len (const GArray *arr)
#define nm_g_array_append_new(arr, type) \
({ \
GArray *_arr = (arr); \
gsize _l; \
GArray *const _arr = (arr); \
guint _len; \
\
nm_assert (_arr); \
_l = ((gsize) _arr->len) + 1u; \
nm_assert (_l > _arr->len); \
g_array_set_size (_arr, _l); \
&g_array_index (arr, type, _l); \
_len = _arr->len; \
nm_assert (_len < G_MAXUINT); \
g_array_set_size (_arr, _len + 1u); \
&g_array_index (arr, type, _len); \
})
/*****************************************************************************/