From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 1 Oct 2017 20:38:38 +0000 (+0200)
Subject: change: array with realloc
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=c3a4a8c;p=discspan.git

change: array with realloc
---

diff --git a/discspan.c b/discspan.c
index fe3429c..3295ff4 100644
--- a/discspan.c
+++ b/discspan.c
@@ -101,16 +101,16 @@ void splitter(const char *input,
 	printHumanReadSize(output, splitgroesse);
 }
 
-int cmpfunc(const void * filea,
-			const void * fileb) {
-	long long unsigned int a = ((const struct file_size*)filea)->fsize;
-	long long unsigned int b = ((const struct file_size*)fileb)->fsize;
+int cmpfunc(const void *filea,
+			const void *fileb) {
+	long long unsigned int a = ((const struct file_size*) filea)->fsize;
+	long long unsigned int b = ((const struct file_size*) fileb)->fsize;
 
 	if (a < b) {
 		return 1;
-	} else if(a > b) {
+	} else if (a > b) {
 		return -1;
-	} else if(a == b) {
+	} else if (a == b) {
 		return 0;
 	} else {
 		return -2;
@@ -137,7 +137,8 @@ void filesize_sort(const char *input,
 	fseek(in, 0L, SEEK_SET);
 
 	// struct Array with Dateienanzahl
-	struct file_size fs[lines -1];
+	struct file_size *fs = NULL;
+	fs = (struct file_size *) malloc((lines -1) * sizeof(struct file_size));
 	lines = 0;
 
 	while (fscanf(in, "%[^\n]\n", pfad) == 1) {
@@ -160,6 +161,8 @@ void filesize_sort(const char *input,
 		}
 	}
 
+	fs = (struct file_size *) realloc(fs, (lines+1) * sizeof(struct file_size));
+
 	// sortiere das array fs mit stucts
 	qsort(fs, lines, sizeof(struct file_size), cmpfunc);