From 6eb4ec2a22a755bc620902c0cf46ca9f0f8991e3 Mon Sep 17 00:00:00 2001
From: Frederik Beimgraben <frederik@beimgraben.net>
Date: Mon, 13 Jan 2025 02:53:33 +0100
Subject: [PATCH] Fix memory leak in getPascalLine

---
 MMS24-25.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/MMS24-25.c b/MMS24-25.c
index 6f57c77..d158337 100644
--- a/MMS24-25.c
+++ b/MMS24-25.c
@@ -271,7 +271,7 @@ double *generateSineValues(
          * This would result in a flipped sine wave; Wont lead to a fatal error
          * but is still invalid; Warn the user.
          */
-        _warn("*generateSineValues: iNumSamplesPerPeriod is less than 0!");
+        _warn("*generateSineValues: iNumSamplesPerPeriod is less than 0! It will be normalized!");
 
     if (iNumValues < 0)
         /*
@@ -295,7 +295,7 @@ double *generateSineValues(
         _mem_error("*generateSineValues: Failed to allocate memory for Sine Array.");
 
     for (int i=0; i<iNumValues;i++){
-        sineArray[i] = dAmp * sin(((2*M_PI)/iNumSamplesPerPeriod) * i);
+        sineArray[i] = dAmp * sin(((2*M_PI) / abs(iNumSamplesPerPeriod)) * i);
     }
 
     return sineArray;
@@ -1026,6 +1026,8 @@ MMSignal *getPascalLine(int iLinenum) {
     MMSignal *signal = createSignalFromDoubleArray(iLinenum, pdValues);
     initMMSignalFeatures(signal);
 
+    free(pdValues);
+
     return signal;
 }