From 4ee9854be5218b504fd4c1bc502ba9503caf021f Mon Sep 17 00:00:00 2001
From: Zequan Wu <zequanwu@google.com>
Date: Wed, 24 Nov 2021 15:18:45 -0800
Subject: [PATCH] Limit Tokenize max_tokens to 512 when parsing INLINE record.

This is a more practical reserved capacity than
std::numeric_limits<int>::max() for the vector.

Change-Id: Ic8d4e812c3804e4f15cc51650f7a91bae7313415
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3301419
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
---
 src/processor/basic_source_line_resolver.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/processor/basic_source_line_resolver.cc b/src/processor/basic_source_line_resolver.cc
index 2e05d72a..5dc73801 100644
--- a/src/processor/basic_source_line_resolver.cc
+++ b/src/processor/basic_source_line_resolver.cc
@@ -730,7 +730,8 @@ bool SymbolParseHelper::ParseInline(
   inline_line += 7; // skip prefix
 
   vector<char*> tokens;
-  Tokenize(inline_line, kWhitespace, std::numeric_limits<int>::max(), &tokens);
+  // Increase max_tokens if necessary.
+  Tokenize(inline_line, kWhitespace, 512, &tokens);
 
   // Determine the version of INLINE record by parity of the vector length.
   *has_call_site_file_id = tokens.size() % 2 == 0;