small fixes

[apps/madmutt.git] / lib-sys / unix.c

diff --git a/lib-sys/unix.c b/lib-sys/unix.c
index 9054435..3e2c23d 100644 (file)
--- a/lib-sys/unix.c
+++ b/lib-sys/unix.c
@@ -39,16 +39,16 @@ ssize_t mutt_gecos_name(char *dst, ssize_t n, struct passwd *pw, rx_t *rx)
         }
 
         p   = pw->pw_gecos + pat_match[0].rm_so;
-        end = pw->pw_gecos + pat_match[0].rm_so;
+        end = pw->pw_gecos + pat_match[0].rm_eo;
     } else {
         p   = pw->pw_gecos;
         end = m_strchrnul(pw->pw_gecos, ',');
     }
 
     for (;;) {
-        const char *q = MIN(end, m_strchrnul(p, '&'));
+        const char *q = m_strchrnul(p, '&');
 
-        len += m_strncpy(dst + len, n - len, p, q - p);
+        len += m_strncpy(dst + len, n - len, p, MIN(end, q) - p);
         p = q + 1;
 
         if (!p[-1] || p >= end)