mirror of
https://github.com/openharmony/third_party_cups.git
synced 2026-08-26 20:47:33 -04:00
zhangyong
17 lines
483 B
Diff
17 lines
483 B
Diff
diff --git a/scheduler/classes.c b/scheduler/classes.c
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index 03ea04c9..660c798e 100644
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--- a/scheduler/classes.c
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+++ b/scheduler/classes.c
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@@ -129,6 +129,11 @@ cupsdDeletePrinterFromClass(
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*/
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c->num_printers --;
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+ if (c->num_printers == 0)
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+ {
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+ free(c->printers);
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+ c->printers = NULL;
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+ }
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if (i < c->num_printers)
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memmove(c->printers + i, c->printers + i + 1,
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(size_t)(c->num_printers - i) * sizeof(cupsd_printer_t *));
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