diff --git a/MMS24-25.c b/MMS24-25.c
index 1fae61b..d973c09 100644
--- a/MMS24-25.c
+++ b/MMS24-25.c
@@ -227,25 +227,30 @@ void rescaleDoubleArray(
         return;
     }
 
-    // First find the old minimum
-    double dOldMin = pdIn[0];
+    // Rescale the array
+    for (int i = 0; i < iLen; i++) {
+        pdOut[i] = pdIn[i] * dFactor;
+    }
+
+    // First find the minimum
+    double dOldMin = pdOut[0];
     for (int i = 1; i < iLen; i++) {
-        if (pdIn[i] < dOldMin)
-            dOldMin = pdIn[i];
+        if (pdOut[i] < dOldMin)
+            dOldMin = pdOut[i];
     }
 
     // Calculate the offset
     double dOffset = dMin - dOldMin;
 
+    // Move the values to the new minimum
+    for (int i = 0; i < iLen; i++) {
+        pdOut[i] += dOffset;
+    }
+
 #ifdef _DEBUG
     _debug("rescaleDoubleArray: dOldMin = %lf", dOldMin);
     _debug("rescaleDoubleArray: dOffset = %lf", dOffset);
 #endif
-
-    // Rescale the array
-    for (int i = 0; i < iLen; i++) {
-        pdOut[i] = pdIn[i] * dFactor + dOffset;
-    }
 }
 
 /*
@@ -280,12 +285,14 @@ double *generateSineValues(
          */
         _error("*generateSineValues: iNumValues must be equal to or greater than 0!");
 
-    if (iNumValues == 0)
+    if (iNumValues == 0) {
         /*
          * This would result in an empty array; Won't lead to a fatal error but
          * is still invalid; Warn the user.
          */
         _warn("*generateSineValues: iNumValues is 0!");
+        return NULL;
+    }
 
     // Initialize the output array
     double *sineArray = NULL;
@@ -550,7 +557,6 @@ MMSignal *createSignalFromFile(char *pcInName) {
 
     MMSignal *signal = createSignal();
 
-    signal->pdValues = NULL;
     signal->iNumValues = readDoubleArray(pcInName, &signal->pdValues);
 
     if (signal->iNumValues == 0)
@@ -707,14 +713,15 @@ double calculateMedian(double *pdIn, int iLen) {
      *      \frac{pdIn_{\frac{|pdIn|}{2}} + pdIn_{\frac{|pdIn|}{2}+1}}{2} & \text{if } |pdIn| \text{ is odd}
      * \end{cases} \]
      */
-    double *pdInSorted = NULL;
-    pdInSorted = (double*) malloc(sizeof(double) *iLen);
 
     if (iLen == 0) {
         _warn("calculateMedian: iLen is 0");
         return 0;
     }
 
+    double *pdInSorted = NULL;
+    pdInSorted = (double*) malloc(sizeof(double) *iLen);
+
     if (pdInSorted == NULL)
         _mem_error("calculateMedian: Failed to allocate memory for pdInSorted");
 
@@ -1003,10 +1010,9 @@ MMSignal *convoluteSignals(MMSignal *pmmsInA, MMSignal *pmmsInB) {
     // Calculate output length
     int iOutLen = pmmsInA->iNumValues + pmmsInB->iNumValues - 1;
 
-    double *pdOut = NULL; // FIXME: This should be added in the final version
-    pdOut = (double*) malloc(sizeof(double) *iOutLen);
-    if (pdOut == NULL)
-        _mem_error("convoluteSignals: Failed to allocate memory for pdOut");
+    // Create the output signal to write directly to the destination
+    MMSignal *signal = createSignalWithDefault(iOutLen, 0);
+    double *pdOut = signal->pdValues;
 
     for (int i = 0; i < iOutLen; i++) {
         pdOut[i] = 0;
@@ -1018,7 +1024,7 @@ MMSignal *convoluteSignals(MMSignal *pmmsInA, MMSignal *pmmsInB) {
         }
     }
 
-    MMSignal *signal = createSignalFromDoubleArray(iOutLen, pdOut);
+    // Initialize the features of the signal
     initMMSignalFeatures(signal);
 
     return signal;
@@ -1032,23 +1038,20 @@ MMSignal *getPascalLine(int iLinenum) {
         _error("getPascalLine: iLinenum must be greater than 0");
 
     // Calculate a kernel signal using pascales triangle without using the factorial
-    double *pdValues = NULL;
-    pdValues = (double*) malloc(sizeof(double) * iLinenum);
+    MMSignal *signal = createSignalWithDefault(iLinenum, 1);
+    double *pdValues = signal->pdValues;
+
     if (pdValues == NULL)
         _mem_error("getPascalLine: Failed to allocate memory for pdValues");
 
     for (int i = 0; i < iLinenum; i++) {
-        pdValues[i] = 1;
         for (int j = i-1; j > 0; j--) {
-            pdValues[j] = pdValues[j] + pdValues[j-1];
+            pdValues[j] += pdValues[j-1];
         }
     }
 
-    MMSignal *signal = createSignalFromDoubleArray(iLinenum, pdValues);
     initMMSignalFeatures(signal);
 
-    free(pdValues);
-
     return signal;
 }
 
diff --git a/err.txt b/err.txt
deleted file mode 100644
index 50696ef..0000000
--- a/err.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-[ WARN ] 'Test!'
-[ WARN ] 'Test!'
-[ WARN ] 'Test!'
-[ WARN ] 'Test!'
diff --git a/result.txt b/result.txt
deleted file mode 100644
index 0786535..0000000
--- a/result.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-6.000000
-7.000000
-8.000000
-9.000000