diff options
| -rw-r--r-- | pretty.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -502,6 +502,7 @@ static int istitlechar(char c) static void format_sanitized_subject(struct strbuf *sb, const char *msg) { size_t trimlen; + size_t start_len = sb->len; int space = 2; for (; *msg && *msg != '\n'; msg++) { @@ -519,8 +520,9 @@ static void format_sanitized_subject(struct strbuf *sb, const char *msg) /* trim any trailing '.' or '-' characters */ trimlen = 0; - while (sb->buf[sb->len - 1 - trimlen] == '.' - || sb->buf[sb->len - 1 - trimlen] == '-') + while (sb->len - trimlen > start_len && + (sb->buf[sb->len - 1 - trimlen] == '.' + || sb->buf[sb->len - 1 - trimlen] == '-')) trimlen++; strbuf_remove(sb, sb->len - trimlen, trimlen); } |