53329: adapt .zle.sgr for CSI sequences that use : instead of ;

2 files changed, 11 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index f6b41f94a..d826e6c8b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2025-01-27  Oliver Kiddle  <opk@zsh.org>
 
+	* 53329: Src/Modules/hlgroup.c: adapt .zle.sgr for CSI sequences
+	that use : instead of ;
+
 	* github #128: GI <gi1242+zsh@gmail.com>:
 	Completion/Unix/Command/_vim: Updated completion for neovim
 
diff --git a/Src/Modules/hlgroup.c b/Src/Modules/hlgroup.c
index 082762623..6c5a4bec4 100644
--- a/Src/Modules/hlgroup.c
+++ b/Src/Modules/hlgroup.c
@@ -50,9 +50,14 @@ convertattr(char *attrstr, int sgr)
 	char *c = s, *t = s - 1;
 
 	while (c[0] == '\033' && c[1] == '[') {
-	    c += 2;
-	    while (isdigit(*c) || *c == ';')
-		*++t = *c++;
+	    for (c += 2; ; c++) {
+		if (isdigit(*c))
+		    *++t = *c;
+		else if (*c == ';' || *c == ':')
+		    *++t = ';';
+		else
+		    break;
+	    }
 	    t++;
 	    if (*c != 'm')
 		break;