[LyX/master] Check for uppercase marker after style prefix has been stripped

[Juergen Spitzmueller]

commit 660ec568ef277ce8cd76b034c7aed85ad4ac6c81
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Sat Jul 13 17:16:34 2024 +0200

    Check for uppercase marker after style prefix has been stripped
---
 src/TextClass.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/TextClass.cpp b/src/TextClass.cpp
index 43731e14cc..da58054fb3 100644
--- a/src/TextClass.cpp
+++ b/src/TextClass.cpp
@@ -1161,10 +1161,6 @@ bool TextClass::readCiteEngine(Lexer & lexrc, ReadType rt, bool const add)
 		char ichar = def[0];
 		if (ichar == '#')
 			continue;
-		if (isUpperCase(ichar)) {
-			cs.forceUpperCase = true;
-			def[0] = lowercase(ichar);
-		}
 
 		/** For portability reasons (between different
 		 *  cite engines such as natbib and biblatex),
@@ -1230,6 +1226,11 @@ bool TextClass::readCiteEngine(Lexer & lexrc, ReadType rt, bool const add)
 			lyx_cmd = split(lyx_cmd, style, '@');
 			cs.styles = getVectorFromString(style);
 		}
+		char fchar = lyx_cmd[0];
+		if (isUpperCase(fchar)) {
+			cs.forceUpperCase = true;
+			lyx_cmd[0] = lowercase(fchar);
+		}
 		cs.name = lyx_cmd;
 		cs.cmd = latex_cmd.empty() ? lyx_cmd : latex_cmd;
 		if (!alias.empty()) {