1 files changed, 3 insertions, 1 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 9a3067259f..b4d0a61ab2 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -887,7 +887,9 @@ void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
     // Fallback version
     // TODO: just write one byte per block
     static const char buf[65536] = {};
-    fseek(file, offset, SEEK_SET);
+    if (fseek(file, offset, SEEK_SET)) {
+        return;
+    }
     while (length > 0) {
         unsigned int now = 65536;
         if (length < now)