From 38b7ef6b854c199c5c74e8d8c4e4214469a7877e Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 12 Sep 2019 16:30:30 +0200
Subject: Fix possibly uninitialised CiAMCB

---
 libcrystfel/src/cell-utils.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'libcrystfel')

diff --git a/libcrystfel/src/cell-utils.c b/libcrystfel/src/cell-utils.c
index 0365b426..f86a2108 100644
--- a/libcrystfel/src/cell-utils.c
+++ b/libcrystfel/src/cell-utils.c
@@ -1612,7 +1612,7 @@ int compare_derivative_cell_parameters(UnitCell *cell_in, UnitCell *reference_in
 	Rational *cand_c;
 	int ncand_a, ncand_b, ncand_c;
 	int ia, ib;
-	RationalMatrix *CiAMCB;
+	RationalMatrix *CiAMCB = NULL;
 	double min_dist = +INFINITY;
 
 	/* Actually compare against primitive version of reference */
@@ -1724,8 +1724,7 @@ int compare_derivative_cell_parameters(UnitCell *cell_in, UnitCell *reference_in
 	free(cand_b);
 	free(cand_c);
 
-	if ( isinf(min_dist) ) {
-		rtnl_mtx_free(CiAMCB);
+	if ( CiAMCB == NULL ) {
 		*pmb = NULL;
 		return 0;
 	}
-- 
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