libsmartcols: fix WRAPNL crashes
Addresses: https://github.com/karelzak/util-linux/issues/344 Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -333,7 +333,7 @@ static int set_pending_data(struct libscols_column *cl, const char *data, size_t
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{
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{
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char *p = NULL;
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char *p = NULL;
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if (data) {
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if (data && *data) {
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DBG(COL, ul_debugobj(cl, "setting pending data"));
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DBG(COL, ul_debugobj(cl, "setting pending data"));
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assert(sz);
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assert(sz);
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p = strdup(data);
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p = strdup(data);
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