mirror of https://gerrit.osmocom.org/libosmocore
lapd_core: Fix crash in lapd_dl_flush_hist()
When lapd_dl_flush_hist() was called before we actually had started a transmit history from lapd_dl_init(), we woul segfault before this patch. Change-Id: Ifa677c9b335dd2884b4f3e44699d901957a0500b
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@ -158,7 +158,7 @@ static void lapd_dl_flush_hist(struct lapd_datalink *dl)
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{
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{
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unsigned int i;
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unsigned int i;
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if (!dl->range_hist)
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if (!dl->range_hist || !dl->tx_hist)
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return;
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return;
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for (i = 0; i < dl->range_hist; i++) {
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for (i = 0; i < dl->range_hist; i++) {
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