getpass: fix password parsing from console

Incorrect password if use backspace while entered the password.

Regression from f7bfdbabf2d5398f4c266eabb0992a04af661f22

The '?:' operator has lower priority than the '-' operator

diff --git a/src/tool_getpass.c b/src/tool_getpass.c
index 0ac7dcbe01eeda35d9e458de786aa0238a983b32..4c8dcb9f1f8d8435b70d5bee2e92fc2d2d39155a 100644 (file)
--- a/src/tool_getpass.c
+++ b/src/tool_getpass.c
@@ -117,7 +117,7 @@ char *getpass_r(const char *prompt, char *buffer, size_t buflen)
       if(buffer[i] == '\b')
         /* remove this letter and if this is not the first key, remove the
            previous one as well */
-        i = i - (i >= 1) ? 2 : 1;
+        i = i - (i >= 1 ? 2 : 1);
   }
 #ifndef __SYMBIAN32__
   /* since echo is disabled, print a newline */