From b738aaa83465e64ab3e22e03cb9f9a554240c8d4 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Mon, 23 Mar 2020 17:17:17 +0100
Subject: [PATCH] tiffset: check memory allocation

fixes #157 / http://bugzilla.maptools.org/show_bug.cgi?id=2850
---
 tools/tiffset.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/tiffset.c b/tools/tiffset.c
index fdfdf3cc..f32af23f 100644
--- a/tools/tiffset.c
+++ b/tools/tiffset.c
@@ -343,6 +343,12 @@ main(int argc, char* argv[])
             }
 
             text = (char *) malloc(1000000);
+            if(text == NULL) {
+                fprintf( stderr,
+                         "Memory allocation error\n");
+                fclose( fp );
+                continue;
+            }
             len = fread( text, 1, 999999, fp );
             text[len] = '\0';