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-rw-r--r--utf8.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/utf8.c b/utf8.c
index 01d1869fa..7ddff23fa 100644
--- a/utf8.c
+++ b/utf8.c
@@ -314,6 +314,20 @@ static void strbuf_add_indented_text(struct strbuf *buf, const char *text,
}
}
+static size_t display_mode_esc_sequence_len(const char *s)
+{
+ const char *p = s;
+ if (*p++ != '\033')
+ return 0;
+ if (*p++ != '[')
+ return 0;
+ while (isdigit(*p) || *p == ';')
+ p++;
+ if (*p++ != 'm')
+ return 0;
+ return p - s;
+}
+
/*
* Wrap the text, if necessary. The variable indent is the indent for the
* first line, indent2 is the indent for all other lines.
@@ -337,7 +351,13 @@ int strbuf_add_wrapped_text(struct strbuf *buf,
}
for (;;) {
- char c = *text;
+ char c;
+ size_t skip;
+
+ while ((skip = display_mode_esc_sequence_len(text)))
+ text += skip;
+
+ c = *text;
if (!c || isspace(c)) {
if (w < width || !space) {
const char *start = bol;