1 files changed, 3 insertions, 3 deletions

diff --git a/stc/cfmt.h b/stc/cfmt.h
index 483d97d9..afb53018 100644
--- a/stc/cfmt.h
+++ b/stc/cfmt.h
@@ -195,7 +195,7 @@ _cfmt_conv(int nargs, const char *fmt, ...) {
             *p++ = '%';

             break;

         case '}':

-            if (fmt[1] == '}') ++fmt;

+            fmt += fmt[1] == '}';

             break;

         case '{':

             if (fmt[1] == '{') { ++fmt; break; }

@@ -208,8 +208,7 @@ _cfmt_conv(int nargs, const char *fmt, ...) {
             arg = va_arg(args, char *);

             *p++ = '%'; p0 = p; align = 0;

             while (1) switch (*fmt) {

-                case '\0': goto done;

-                case '}': ++fmt; goto done;

+                case '}': case '\0': goto done;

                 case '-': ++fmt; break;

                 case '>': ++fmt, align = 1; break;

                 case '<': *p++ = '-', ++fmt, align = 1; break;

@@ -223,6 +222,7 @@ _cfmt_conv(int nargs, const char *fmt, ...) {
                 memmove(p0+1, p0, p-p0), *p0 = '+', *p++ = 'd';

             else if (!align && strchr("cs", p[-1]))

                 memmove(p0+1, p0, p-p0), *p0 = '-', ++p;

+            fmt += *fmt == '}';

             continue;

         }

         *p++ = *fmt++;