From 8e90b41ae044d976a710d608c95a7c801672d932 Mon Sep 17 00:00:00 2001
From: Jakub Konka <kubkon@jakubkonka.com>
Date: Fri, 29 Sep 2023 21:43:01 +0200
Subject: [PATCH] elf: set shdr/phdr file size before growing in VM

---
 src/link/Elf.zig | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/link/Elf.zig b/src/link/Elf.zig
index c669c80221..32e8c79441 100644
--- a/src/link/Elf.zig
+++ b/src/link/Elf.zig
@@ -926,6 +926,11 @@ pub fn growAllocSection(self: *Elf, shdr_index: u16, needed_size: u64) !void {
         phdr.p_offset = new_offset;
     }
 
+    shdr.sh_size = needed_size;
+    if (!is_zerofill) {
+        phdr.p_filesz = needed_size;
+    }
+
     const mem_capacity = self.allocatedVirtualSize(phdr.p_vaddr);
     if (needed_size > mem_capacity) {
         // We are exceeding our allocated VM capacity so we need to shift everything in memory
@@ -952,13 +957,8 @@ pub fn growAllocSection(self: *Elf, shdr_index: u16, needed_size: u64) !void {
         }
     }
 
-    shdr.sh_size = needed_size;
     phdr.p_memsz = needed_size;
 
-    if (!is_zerofill) {
-        phdr.p_filesz = needed_size;
-    }
-
     self.markDirty(shdr_index, phdr_index);
 }