From ccae870fc6f372a4f9057eb6e405168820789834 Mon Sep 17 00:00:00 2001
From: "Douglas B. Rumbaugh" <doug@douglasrumbaugh.com>
Date: Mon, 6 Jan 2025 13:43:28 -0500
Subject: cdf: fixed realloc bug

---
 src/cdf.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/cdf.c')

diff --git a/src/cdf.c b/src/cdf.c
index 2ab1d5c..45b8fb7 100644
--- a/src/cdf.c
+++ b/src/cdf.c
@@ -64,7 +64,7 @@ static void help() {
 
 static DistRecord *expand_array(DistRecord *records, size_t *capacity) {
   (*capacity) *= 2;
-  DistRecord *new = realloc(records, *capacity);
+  DistRecord *new = realloc(records, (*capacity*sizeof(DistRecord)));
   if (!new) {
     fprintf(stderr, "ERROR: Memory allocation failed\n");
     return nullptr;
@@ -125,13 +125,13 @@ static int print_data_fp(DistRecord *records, long double *freqs, size_t cnt) {
   if (ARG_REVERSE_CDF) {
     long double total_freq = 1.0;
     for (size_t i=0; i<cnt; i++) {
-      fprintf(stdout, "%Lf\t%lf\n", total_freq, records[i].data.d);
+      fprintf(stdout, "%.15Lf\t%lf\n", total_freq, records[i].data.d);
       total_freq -= freqs[i];
     }
     
   } else {
     for (size_t i=0; i<cnt; i++) {
-      fprintf(stdout, "%Lf\t%lf\n", freqs[i], records[i].data.d);
+      fprintf(stdout, "%.15Lf\t%lf\n", freqs[i], records[i].data.d);
     }  
   }
 
@@ -142,12 +142,12 @@ static int print_data_int(DistRecord *records, long double *freqs, size_t cnt) {
   if (ARG_REVERSE_CDF) {
     long double total_freq = 1.0;
     for (size_t i=0; i<cnt; i++) {
-      fprintf(stdout, "%Lf\t%ld\n", total_freq, records[i].data.i);
+      fprintf(stdout, "%.15Lf\t%ld\n", total_freq, records[i].data.i);
       total_freq -= freqs[i];
     }
   } else {
     for (size_t i=0; i<cnt; i++) {
-      fprintf(stdout, "%Lf\t%ld\n", freqs[i], records[i].data.i);
+      fprintf(stdout, "%.15Lf\t%ld\n", freqs[i], records[i].data.i);
     }  
   }
 
@@ -158,12 +158,12 @@ static int print_data_uint(DistRecord *records, long double *freqs, size_t cnt)
   if (ARG_REVERSE_CDF) {
     long double total_freq = 1.0;
     for (size_t i=0; i<cnt; i++) {
-      fprintf(stdout, "%Lf\t%ld\n", total_freq, records[i].data.u);
+      fprintf(stdout, "%.15Lf\t%ld\n", total_freq, records[i].data.u);
       total_freq -= freqs[i];
     }
   } else {
     for (size_t i=0; i<cnt; i++) {
-      fprintf(stdout, "%Lf\t%ld\n", freqs[i], records[i].data.u);
+      fprintf(stdout, "%.15Lf\t%ld\n", freqs[i], records[i].data.u);
     }  
   }
 
-- 
cgit v1.2.3