From e56d193354614278bc9eadfd04895ca45a666106 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Wed, 24 Jul 2019 03:20:12 +0200
Subject: [PATCH] fix warning: 'r' may be used uninitialized in this function

---
 src/miscfileformats.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/miscfileformats.c b/src/miscfileformats.c
index 3364d261..63d37935 100644
--- a/src/miscfileformats.c
+++ b/src/miscfileformats.c
@@ -4078,7 +4078,7 @@ void Load_GPX(T_IO_Context * context)
   {
     byte * gpx = NULL;
     unsigned long gpx_size = 0;
-    int r;
+    int r = Z_MEM_ERROR;
 
     do
     {
@@ -4086,9 +4086,7 @@ void Load_GPX(T_IO_Context * context)
       gpx_size += 65536;
       gpx = GFX2_malloc(gpx_size);
       if (gpx == NULL)
-      {
         break;
-      }
       r = uncompress(gpx, &gpx_size, buffer, file_size);
       if (r != Z_BUF_ERROR && r != Z_OK)
         GFX2_Log(GFX2_ERROR, "uncompress() failed with error %d: %s\n", r, zError(r));