tests: don't limit the valgrind tracebacks to 12 frames

The glib tracebacks are typically longer.

diff --git a/tools/run-test-valgrind.sh b/tools/run-test-valgrind.sh
index 1b4e2c2..0cdada7 100755 (executable)
--- a/tools/run-test-valgrind.sh
+++ b/tools/run-test-valgrind.sh
@@ -26,6 +26,7 @@ $LIBTOOL --mode=execute "$VALGRIND" \
        --leak-check=full \
        --gen-suppressions=all \
        --suppressions="$SUPPRESSIONS" \
+       --num-callers=100 \
        --log-file="$LOGFILE" \
        "$@"
 RESULT=$?