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-rw-r--r--Src/hist.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/Src/hist.c b/Src/hist.c
index d8192c1c5..e65d78bfd 100644
--- a/Src/hist.c
+++ b/Src/hist.c
@@ -367,6 +367,7 @@ getsubsargs(char *subline, int *gbalp, int *cflagp)
 	zsfree(hsubl);
 	hsubl = ptr1;
     } else if (!hsubl) {		/* fail silently on this */
+	zsfree(ptr1);
 	zsfree(ptr2);
 	return 0;
     }