1 files changed, 1 insertions, 1 deletions

diff --git a/win32/mingw.c b/win32/mingw.c
index e64f48bf1..3a3b3cd63 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -1377,7 +1377,7 @@ size_t mingw_strftime(char *buf, size_t max, const char *format, const struct tm
                                 m = t - fmt;
                                 newfmt = xasprintf("%s%s%s", fmt, replace, t+2);
                                 free(fmt);
-                                t = newfmt + m + strlen(replace);
+                                t = newfmt + m + strlen(replace) - 1;
                                 fmt = newfmt;
                         }
                 }