From c22d792cb994a6577911f30b3247191c205f5ce8 Mon Sep 17 00:00:00 2001
From: David Parkhurst <dlparkhurst@gmail.com>
Date: Sat, 10 Apr 2021 16:03:44 -0600
Subject: [PATCH] fix notab leak

---
 PBasic.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/PBasic.cpp b/PBasic.cpp
index 8ef4c2f6..563b6fb2 100644
--- a/PBasic.cpp
+++ b/PBasic.cpp
@@ -5062,7 +5062,7 @@ cmdprint(struct LOC_exec *LINK)
 				/*      fputs(n.UU.sval, stdout); */
 				output_msg(PhreeqcPtr->sformatf("%s ", n.UU.sval));
 			}
-			PhreeqcPtr->PHRQ_free(n.UU.sval);
+			n.UU.sval = (char*)PhreeqcPtr->free_check_null(n.UU.sval);
 		}
 		else
 /*      printf("%s ", numtostr(STR1, n.UU.val)); */
@@ -5146,7 +5146,7 @@ cmdpunch(struct LOC_exec *LINK)
 						}
 					}
 				}
-				PhreeqcPtr->PHRQ_free(n.UU.sval);
+				n.UU.sval = (char*)PhreeqcPtr->free_check_null(n.UU.sval);
 			}
 			else if (!temp_high_precision)
 			{
@@ -5159,6 +5159,10 @@ cmdpunch(struct LOC_exec *LINK)
 			punch_tab = true;
 			++PhreeqcPtr->n_user_punch_index;
 		}
+		else
+		{
+			n.UU.sval = (char*)PhreeqcPtr->free_check_null(n.UU.sval);
+		}
 		this->skip_punch = false;
 	}
 }