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From 7f6dd860818512c0eb313320308b22ba7e2c7205 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Fri, 4 Oct 2019 20:06:53 -0700
Subject: [PATCH] istream_helpers: Fix sscanf typo
This caused readin not to work properly with long long types.
Found accidentally through a glibc warning
(declared with warn_unused_result).
Tested with gptfdisk on OpenWrt.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
include/istream_helpers | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/include/istream_helpers
+++ b/include/istream_helpers
@@ -317,7 +317,7 @@ namespace std{
sscanf(temp.c_str(), "%llo", (unsigned long long *)&var );
}else if(stream.flags() & ios_base::hex){
if(stream.flags() & ios_base::uppercase){
- scanf(temp.c_str(), "%llX", (unsigned long long *)&var );
+ sscanf(temp.c_str(), "%llX", (unsigned long long *)&var );
}else{
sscanf(temp.c_str(), "%llx", (unsigned long long *)&var);
}
@@ -344,7 +344,7 @@ namespace std{
sscanf(temp.c_str(), "%llo", &var );
}else if(stream.flags() & ios_base::hex){
if(stream.flags() & ios_base::uppercase){
- scanf(temp.c_str(), "%llX", &var );
+ sscanf(temp.c_str(), "%llX", &var );
}else{
sscanf(temp.c_str(), "%llx", &var);
}
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