From 6a62f909d4bab90e65fbc679c82ef2b620d54e73 Mon Sep 17 00:00:00 2001
From: Linus Dierheimer <Linus@Dierheimer.de>
Date: Wed, 12 Jan 2022 01:57:49 +0100
Subject: [PATCH] Destroyed FFstrbufs can now be reused

---
 src/util/FFstrbuf.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/util/FFstrbuf.c b/src/util/FFstrbuf.c
index bcf33d8d5..259bcf32a 100644
--- a/src/util/FFstrbuf.c
+++ b/src/util/FFstrbuf.c
@@ -31,6 +31,12 @@ void ffStrbufInitCopy(FFstrbuf* strbuf, const FFstrbuf* src)
 
 static void setCapacity(FFstrbuf* strbuf, uint32_t capacity)
 {
+    if(capacity == 0)
+    {
+        ffStrbufDestroy(strbuf);
+        return;
+    }
+
     if(strbuf->allocated == 0)
     {
         strbuf->chars = malloc(sizeof(*strbuf->chars) * capacity);
@@ -530,4 +536,5 @@ void ffStrbufDestroy(FFstrbuf* strbuf)
 {
     free(strbuf->chars);
     strbuf->allocated = 0;
+    strbuf->length = 0;
 }