MonetDB: Aug2024 - Fix cleanup in very unlikely error.

[Sjoerd Mullender via checkin-list]

Changeset: 23c0e02b47bb for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/23c0e02b47bb
Modified Files:
        gdk/gdk_logger.c
Branch: Aug2024
Log Message:

Fix cleanup in very unlikely error.


diffs (20 lines):

diff --git a/gdk/gdk_logger.c b/gdk/gdk_logger.c
--- a/gdk/gdk_logger.c
+++ b/gdk/gdk_logger.c
@@ -2429,6 +2429,8 @@ do_flush_range_cleanup(logger *lg)
        logged_range *frange = lg->flush_ranges;
        logged_range *first = frange;
 
+       if (frange == NULL)
+               return NULL;
        while (frange->next) {
                if (ATOMIC_GET(&frange->refcount) > 1)
                        break;
@@ -2532,6 +2534,7 @@ log_create(int debug, const char *fn, co
        };
        lg->current = &dummy;
        if (log_open_output(lg) != GDK_SUCCEED) {
+               lg->current = NULL;
                log_destroy(lg);
                return NULL;
        }
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