From 3299999f3d945f220b3205f6c2786a69db6e35c5 Mon Sep 17 00:00:00 2001
From: Andrey Akhmichin <15944199+nekonomicon@users.noreply.github.com>
Date: Fri, 27 Jan 2023 06:43:28 +0500
Subject: [PATCH] engine: common: add printf-like version of
 Info_SetValueForKey function.

---
 engine/common/common.h     |  1 +
 engine/common/infostring.c | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/engine/common/common.h b/engine/common/common.h
index 3d747d3c..2ff09685 100644
--- a/engine/common/common.h
+++ b/engine/common/common.h
@@ -818,6 +818,7 @@ const char *Info_ValueForKey( const char *s, const char *key );
 void Info_RemovePrefixedKeys( char *start, char prefix );
 qboolean Info_RemoveKey( char *s, const char *key );
 qboolean Info_SetValueForKey( char *s, const char *key, const char *value, int maxsize );
+qboolean Info_SetValueForKeyf( char *s, const char *key, int maxsize, const char *format, ... ) _format( 4 );
 qboolean Info_SetValueForStarKey( char *s, const char *key, const char *value, int maxsize );
 qboolean Info_IsValid( const char *s );
 void Info_WriteVars( file_t *f );
diff --git a/engine/common/infostring.c b/engine/common/infostring.c
index 220cc9e8..c7a4ed75 100644
--- a/engine/common/infostring.c
+++ b/engine/common/infostring.c
@@ -496,3 +496,16 @@ qboolean Info_SetValueForKey( char *s, const char *key, const char *value, int m
 
 	return Info_SetValueForStarKey( s, key, value, maxsize );
 }
+
+qboolean Info_SetValueForKeyf( char *s, const char *key, int maxsize, const char *format, ... )
+{
+	char value[MAX_VA_STRING];
+	va_list args;
+
+	va_start( args, format );
+	Q_vsnprintf( value, sizeof( value ), format, args );
+	va_end( args );
+
+	return Info_SetValueForKey( s, key, value, maxsize );
+}
+